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10241032431 = 37539201287
BaseRepresentation
bin10011000100110100…
…11100000011101111
3222102201022100110110
421202122130003233
5131433201014211
64412112511103
7511532224260
oct114232340357
928381270413
1010241032431
114385883273
121b9984b493
13c72910206
146d2186967
153ee11eea6
hex26269c0ef

10241032431 has 16 divisors (see below), whose sum is σ = 15899825664. Its totient is φ = 5741602464.

The previous prime is 10241032411. The next prime is 10241032507. The reversal of 10241032431 is 13423014201.

10241032431 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10241032431 - 26 = 10241032367 is a prime.

It is a super-2 number, since 2×102410324312 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 10241032398 and 10241032407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10241032411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4599531 + ... + 4601756.

It is an arithmetic number, because the mean of its divisors is an integer number (993739104).

Almost surely, 210241032431 is an apocalyptic number.

10241032431 is a deficient number, since it is larger than the sum of its proper divisors (5658793233).

10241032431 is an equidigital number, since it uses as much as digits as its factorization.

10241032431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9201350.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 10241032431 its reverse (13423014201), we get a palindrome (23664046632).

The spelling of 10241032431 in words is "ten billion, two hundred forty-one million, thirty-two thousand, four hundred thirty-one".

Divisors: 1 3 7 21 53 159 371 1113 9201287 27603861 64409009 193227027 487668211 1463004633 3413677477 10241032431