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23125401 = 3213239827
BaseRepresentation
bin101100000110…
…1110110011001
31121111220002100
41120031312121
521410003101
62143354013
7400363665
oct130156631
947456070
1023125401
1112065502
1278b2909
134a38b90
1430dd8a5
15206be86
hex160dd99

23125401 has 24 divisors (see below), whose sum is σ = 36167040. Its totient is φ = 14154336.

The previous prime is 23125393. The next prime is 23125409. The reversal of 23125401 is 10452132.

It is an interprime number because it is at equal distance from previous prime (23125393) and next prime (23125409).

It is not a de Polignac number, because 23125401 - 23 = 23125393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23125409) 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 23 ways as a sum of consecutive naturals, for example, 27550 + ... + 28376.

It is an arithmetic number, because the mean of its divisors is an integer number (1506960).

Almost surely, 223125401 is an apocalyptic number.

It is an amenable number.

23125401 is a deficient number, since it is larger than the sum of its proper divisors (13041639).

23125401 is a wasteful number, since it uses less digits than its factorization.

23125401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1085 (or 1082 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 23125401 is about 4808.8877092317. The cubic root of 23125401 is about 284.9026075346.

Adding to 23125401 its reverse (10452132), we get a palindrome (33577533).

The spelling of 23125401 in words is "twenty-three million, one hundred twenty-five thousand, four hundred one".

Divisors: 1 3 9 13 39 117 239 717 827 2151 2481 3107 7443 9321 10751 27963 32253 96759 197653 592959 1778877 2569489 7708467 23125401