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10372431 = 317203381
BaseRepresentation
bin100111100100…
…010101001111
3201111222022010
4213210111033
510123404211
61010152303
7154110216
oct47442517
921458263
1010372431
115944a63
123582693
1321c2244
14154007d
15d9d4a6
hex9e454f

10372431 has 8 divisors (see below), whose sum is σ = 14643504. Its totient is φ = 6508160.

The previous prime is 10372429. The next prime is 10372433. The reversal of 10372431 is 13427301.

It is an interprime number because it is at equal distance from previous prime (10372429) and next prime (10372433).

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

It is a cyclic number.

It is not a de Polignac number, because 10372431 - 21 = 10372429 is a prime.

It is a super-2 number, since 2×103724312 = 215174649699522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10372398 and 10372407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10372433) 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, 101640 + ... + 101741.

It is an arithmetic number, because the mean of its divisors is an integer number (1830438).

Almost surely, 210372431 is an apocalyptic number.

10372431 is a deficient number, since it is larger than the sum of its proper divisors (4271073).

10372431 is a wasteful number, since it uses less digits than its factorization.

10372431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203401.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 10372431 is about 3220.6258708518. The cubic root of 10372431 is about 218.0855302240.

Adding to 10372431 its reverse (13427301), we get a palindrome (23799732).

The spelling of 10372431 in words is "ten million, three hundred seventy-two thousand, four hundred thirty-one".

Divisors: 1 3 17 51 203381 610143 3457477 10372431