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10130231032 = 231266278879
BaseRepresentation
bin10010110111100111…
…10000111011111000
3222010222211001111221
421123303300323320
5131221314343112
64353114001424
7506015354155
oct113363607370
928128731457
1010130231032
114329284569
121b68716274
13c5598715c
146c158322c
153e4534e07
hex25bcf0ef8

10130231032 has 8 divisors (see below), whose sum is σ = 18994183200. Its totient is φ = 5065115512.

The previous prime is 10130230993. The next prime is 10130231039. The reversal of 10130231032 is 23013203101.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 10130230997 and 10130231015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10130231039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 633139432 + ... + 633139447.

It is an arithmetic number, because the mean of its divisors is an integer number (2374272900).

Almost surely, 210130231032 is an apocalyptic number.

It is an amenable number.

10130231032 is a deficient number, since it is larger than the sum of its proper divisors (8863952168).

10130231032 is a wasteful number, since it uses less digits than its factorization.

10130231032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1266278885 (or 1266278881 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 10130231032 its reverse (23013203101), we get a palindrome (33143434133).

The spelling of 10130231032 in words is "ten billion, one hundred thirty million, two hundred thirty-one thousand, thirty-two".

Divisors: 1 2 4 8 1266278879 2532557758 5065115516 10130231032