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10130431122 = 2327347231701
BaseRepresentation
bin10010110111101001…
…00001110010010010
3222011000012012222200
421123310201302102
5131221342243442
64353122144030
7506020146420
oct113364416222
928130165880
1010130431122
114329400929
121b687b2016
13c55a27256
146c15d6110
153e457434c
hex25bd21c92

10130431122 has 48 divisors (see below), whose sum is σ = 25157276352. Its totient is φ = 2886055200.

The previous prime is 10130431093. The next prime is 10130431133. The reversal of 10130431122 is 22113403101.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 10130431095 and 10130431104.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 72129 + ... + 159572.

It is an arithmetic number, because the mean of its divisors is an integer number (524109924).

Almost surely, 210130431122 is an apocalyptic number.

10130431122 is an abundant number, since it is smaller than the sum of its proper divisors (15026845230).

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

10130431122 is a wasteful number, since it uses less digits than its factorization.

10130431122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232063 (or 232060 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 10130431122 its reverse (22113403101), we get a palindrome (32243834223).

The spelling of 10130431122 in words is "ten billion, one hundred thirty million, four hundred thirty-one thousand, one hundred twenty-two".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 347 694 1041 2082 2429 3123 4858 6246 7287 14574 21861 43722 231701 463402 695103 1390206 1621907 2085309 3243814 4170618 4865721 9731442 14597163 29194326 80400247 160800494 241200741 482401482 562801729 723602223 1125603458 1447204446 1688405187 3376810374 5065215561 10130431122