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10125613 = 194091303
BaseRepresentation
bin100110101000…
…000100101101
3201001102201201
4212220010231
510043004423
61001005501
7152031511
oct46500455
921042651
1010125613
115796583
123483891
132136ab4
1414b8141
15d502ad
hex9a812d

10125613 has 8 divisors (see below), whose sum is σ = 10692800. Its totient is φ = 9561888.

The previous prime is 10125601. The next prime is 10125617. The reversal of 10125613 is 31652101.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10125613 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10125617) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7120 + ... + 8422.

It is an arithmetic number, because the mean of its divisors is an integer number (1336600).

Almost surely, 210125613 is an apocalyptic number.

It is an amenable number.

10125613 is a deficient number, since it is larger than the sum of its proper divisors (567187).

10125613 is a wasteful number, since it uses less digits than its factorization.

10125613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1731.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 10125613 is about 3182.0768375387. The cubic root of 10125613 is about 216.3418013789.

Adding to 10125613 its reverse (31652101), we get a palindrome (41777714).

The spelling of 10125613 in words is "ten million, one hundred twenty-five thousand, six hundred thirteen".

Divisors: 1 19 409 1303 7771 24757 532927 10125613