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10032331231 = 132731282577
BaseRepresentation
bin10010101011111100…
…10011100111011111
3221220011121020020101
421111332103213133
5131021234044411
64335255401531
7503416260046
oct112576234737
927804536211
1010032331231
114288a97a3a
121b3b9832a7
13c3b5ca590
146b257b55d
153dab478c1
hex255f939df

10032331231 has 8 divisors (see below), whose sum is σ = 10808043344. Its totient is φ = 9257189760.

The previous prime is 10032331213. The next prime is 10032331241. The reversal of 10032331231 is 13213323001.

10032331231 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10032331231 - 29 = 10032330719 is a prime.

It is a super-2 number, since 2×100323312312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10032331199 and 10032331208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10032331241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105786 + ... + 176791.

It is an arithmetic number, because the mean of its divisors is an integer number (1351005418).

Almost surely, 210032331231 is an apocalyptic number.

10032331231 is a deficient number, since it is larger than the sum of its proper divisors (775712113).

10032331231 is a wasteful number, since it uses less digits than its factorization.

10032331231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285321.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 10032331231 its reverse (13213323001), we get a palindrome (23245654232).

The spelling of 10032331231 in words is "ten billion, thirty-two million, three hundred thirty-one thousand, two hundred thirty-one".

Divisors: 1 13 2731 35503 282577 3673501 771717787 10032331231