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10101130110 = 234523542197
BaseRepresentation
bin10010110100001001…
…10000001101111110
3222001222001120120000
421122010300031332
5131141342130420
64350154135130
7505213121631
oct113204601576
928058046500
1010101130110
114313908615
121b5aa214a6
13c4c938486
146bb769c18
153e1bd7690
hex25a13037e

10101130110 has 80 divisors (see below), whose sum is σ = 28341773856. Its totient is φ = 2576515392.

The previous prime is 10101130093. The next prime is 10101130111. The reversal of 10101130110 is 1103110101.

It is a super-2 number, since 2×101011301102 (a number of 21 digits) contains 22 as substring.

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 = 10101130092 and 10101130101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10101130111) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 252469 + ... + 289728.

Almost surely, 210101130110 is an apocalyptic number.

10101130110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10101130110 is an abundant number, since it is smaller than the sum of its proper divisors (18240643746).

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

10101130110 is a wasteful number, since it uses less digits than its factorization.

10101130110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 542239 (or 542230 counting only the distinct ones).

The product of its (nonzero) digits is 3, while the sum is 9.

Adding to 10101130110 its reverse (1103110101), we get a palindrome (11204240211).

The spelling of 10101130110 in words is "ten billion, one hundred one million, one hundred thirty thousand, one hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 23 27 30 45 46 54 69 81 90 115 135 138 162 207 230 270 345 405 414 621 690 810 1035 1242 1863 2070 3105 3726 6210 9315 18630 542197 1084394 1626591 2710985 3253182 4879773 5421970 8132955 9759546 12470531 14639319 16265910 24398865 24941062 29278638 37411593 43917957 48797730 62352655 73196595 74823186 87835914 112234779 124705310 146393190 187057965 219589785 224469558 336704337 374115930 439179570 561173895 673408674 1010113011 1122347790 1683521685 2020226022 3367043370 5050565055 10101130110