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10102313100 = 22352117143117
BaseRepresentation
bin10010110100010010…
…10001000010001100
3222002001021200022110
421122021101002030
5131142143004400
64350235344020
7505226146605
oct113211210214
928061250273
1010102313100
1143145463a0
121b5b2b2010
13c4cc60a79
146bb996dac
153e1d6ce50
hex25a25108c

10102313100 has 144 divisors (see below), whose sum is σ = 32336430336. Its totient is φ = 2414496000.

The previous prime is 10102313033. The next prime is 10102313141. The reversal of 10102313100 is 131320101.

It is a super-2 number, since 2×101023131002 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 212742 + ... + 255858.

It is an arithmetic number, because the mean of its divisors is an integer number (224558544).

Almost surely, 210102313100 is an apocalyptic number.

10102313100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10102313100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16168215168).

10102313100 is an abundant number, since it is smaller than the sum of its proper divisors (22234117236).

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

10102313100 is a wasteful number, since it uses less digits than its factorization.

10102313100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43216 (or 43209 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 10102313100 its reverse (131320101), we get a palindrome (10233633201).

The spelling of 10102313100 in words is "ten billion, one hundred two million, three hundred thirteen thousand, one hundred".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 25 30 33 44 50 55 60 66 71 75 100 110 132 142 150 165 213 220 275 284 300 330 355 426 550 660 710 781 825 852 1065 1100 1420 1562 1650 1775 2130 2343 3124 3300 3550 3905 4260 4686 5325 7100 7810 9372 10650 11715 15620 19525 21300 23430 39050 43117 46860 58575 78100 86234 117150 129351 172468 215585 234300 258702 431170 474287 517404 646755 862340 948574 1077925 1293510 1422861 1897148 2155850 2371435 2587020 2845722 3061307 3233775 4311700 4742870 5691444 6122614 6467550 7114305 9183921 9485740 11857175 12245228 12935100 14228610 15306535 18367842 23714350 28457220 30613070 33674377 35571525 36735684 45919605 47428700 61226140 67348754 71143050 76532675 91839210 101023131 134697508 142286100 153065350 168371885 183678420 202046262 229598025 306130700 336743770 404092524 459196050 505115655 673487540 841859425 918392100 1010231310 1683718850 2020462620 2525578275 3367437700 5051156550 10102313100