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10101011011110 = 23351091567219031
BaseRepresentation
bin1001001011111101001100…
…1011000101011000100110
31022202122110211021021121000
42102333103023011120212
52310443332304323420
633252201305334130
72061526316644125
oct222772313053046
938678424237530
1010101011011110
1132448a6423798
121171788197346
135836a125bc96
1426cc6a565abc
15127b3ccd6690
hex92fd32c5626

10101011011110 has 128 divisors (see below), whose sum is σ = 27200620339200. Its totient is φ = 2667175620480.

The previous prime is 10101011011103. The next prime is 10101011011153. The reversal of 10101011011110 is 1111011010101.

10101011011110 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 10101011011092 and 10101011011101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 46007295 + ... + 46226325.

It is an arithmetic number, because the mean of its divisors is an integer number (212504846400).

Almost surely, 210101011011110 is an apocalyptic number.

10101011011110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10101011011110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13600310169600).

10101011011110 is an abundant number, since it is smaller than the sum of its proper divisors (17099609328090).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10101011011110 is a wasteful number, since it uses less digits than its factorization.

10101011011110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220723 (or 220717 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 9.

Adding to 10101011011110 its reverse (1111011010101), we get a palindrome (11212022021211).

The spelling of 10101011011110 in words is "ten trillion, one hundred one billion, eleven million, eleven thousand, one hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 109 135 218 270 327 545 654 981 1090 1567 1635 1962 2943 3134 3270 4701 4905 5886 7835 9402 9810 14103 14715 15670 23505 28206 29430 42309 47010 70515 84618 141030 170803 211545 219031 341606 423090 438062 512409 657093 854015 1024818 1095155 1314186 1537227 1708030 1971279 2190310 2562045 3074454 3285465 3942558 4611681 5124090 5913837 6570930 7686135 9223362 9856395 11827674 15372270 19712790 23058405 23874379 29569185 46116810 47748758 59138370 71623137 119371895 143246274 214869411 238743790 343221577 358115685 429738822 644608233 686443154 716231370 1029664731 1074347055 1289216466 1716107885 2059329462 2148694110 3088994193 3223041165 3432215770 5148323655 6177988386 6446082330 9266982579 10296647310 15444970965 18533965158 30889941930 37411151893 46334912895 74822303786 92669825790 112233455679 187055759465 224466911358 336700367037 374111518930 561167278395 673400734074 1010101101111 1122334556790 1683501835185 2020202202222 3367003670370 5050505505555 10101011011110