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10144603057 = 37274178461
BaseRepresentation
bin10010111001010101…
…00101101110110001
3222011222212020020011
421130222211232301
5131234004244212
64354350014521
7506251463131
oct113452455661
928158766204
1010144603057
114336400476
121b714a7441
13c58949a04
146c3444ac1
153e59234a7
hex25caa5bb1

10144603057 has 4 divisors (see below), whose sum is σ = 10418781556. Its totient is φ = 9870424560.

The previous prime is 10144603037. The next prime is 10144603061. The reversal of 10144603057 is 75030644101.

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

It can be written as a sum of positive squares in 2 ways, for example, as 8885701696 + 1258901361 = 94264^2 + 35481^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10144603057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10144603037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137089194 + ... + 137089267.

It is an arithmetic number, because the mean of its divisors is an integer number (2604695389).

Almost surely, 210144603057 is an apocalyptic number.

It is an amenable number.

10144603057 is a deficient number, since it is larger than the sum of its proper divisors (274178499).

10144603057 is an equidigital number, since it uses as much as digits as its factorization.

10144603057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274178498.

The product of its (nonzero) digits is 10080, while the sum is 31.

The spelling of 10144603057 in words is "ten billion, one hundred forty-four million, six hundred three thousand, fifty-seven".

Divisors: 1 37 274178461 10144603057