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10342232431 = 31333620401
BaseRepresentation
bin10011010000111000…
…11111000101101111
3222200202201211202121
421220130133011233
5132140102414211
64430125533411
7514201345066
oct115034370557
928622654677
1010342232431
114427a14333
122007714267
13c8a883c7b
147017ab1dd
15407e60271
hex26871f16f

10342232431 has 4 divisors (see below), whose sum is σ = 10675852864. Its totient is φ = 10008612000.

The previous prime is 10342232413. The next prime is 10342232443. The reversal of 10342232431 is 13423224301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10342232431 - 233 = 1752297839 is a prime.

It is a super-2 number, since 2×103422324312 (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 = 10342232396 and 10342232405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10342232531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166810170 + ... + 166810231.

It is an arithmetic number, because the mean of its divisors is an integer number (2668963216).

Almost surely, 210342232431 is an apocalyptic number.

10342232431 is a deficient number, since it is larger than the sum of its proper divisors (333620433).

10342232431 is an equidigital number, since it uses as much as digits as its factorization.

10342232431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333620432.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 10342232431 its reverse (13423224301), we get a palindrome (23765456732).

The spelling of 10342232431 in words is "ten billion, three hundred forty-two million, two hundred thirty-two thousand, four hundred thirty-one".

Divisors: 1 31 333620401 10342232431