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10234120431 = 33697922741
BaseRepresentation
bin10011000100000000…
…00100100011101111
3222102020022011222110
421202000010203233
5131424413323211
64411304415103
7511416405543
oct114200044357
928366264873
1010234120431
114381992177
121b97477493
13c71360082
146d12a7a23
153ed706ea6
hex2620048ef

10234120431 has 8 divisors (see below), whose sum is σ = 13649199664. Its totient is φ = 6820894080.

The previous prime is 10234120409. The next prime is 10234120441. The reversal of 10234120431 is 13402143201.

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

It is not a de Polignac number, because 10234120431 - 26 = 10234120367 is a prime.

It is a super-2 number, since 2×102341204312 (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 = 10234120398 and 10234120407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10234120441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 450280 + ... + 472461.

It is an arithmetic number, because the mean of its divisors is an integer number (1706149958).

Almost surely, 210234120431 is an apocalyptic number.

10234120431 is a deficient number, since it is larger than the sum of its proper divisors (3415079233).

10234120431 is an equidigital number, since it uses as much as digits as its factorization.

10234120431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 926441.

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

Adding to 10234120431 its reverse (13402143201), we get a palindrome (23636263632).

The spelling of 10234120431 in words is "ten billion, two hundred thirty-four million, one hundred twenty thousand, four hundred thirty-one".

Divisors: 1 3 3697 11091 922741 2768223 3411373477 10234120431