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10250255401 = 89115171409
BaseRepresentation
bin10011000101111011…
…00111110000101001
3222110100122220222221
421202331213300221
5131443031133101
64413042314041
7512003506351
oct114275476051
928410586887
1010250255401
114390002661
121ba0958921
13c747bc1a9
146d34a7b61
153eed42aa1
hex262f67c29

10250255401 has 4 divisors (see below), whose sum is σ = 10365426900. Its totient is φ = 10135083904.

The previous prime is 10250255387. The next prime is 10250255423. The reversal of 10250255401 is 10455205201.

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 6929730025 + 3320525376 = 83245^2 + 57624^2 .

It is a cyclic number.

It is not a de Polignac number, because 10250255401 - 223 = 10241866793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10250255461) 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, 57585616 + ... + 57585793.

It is an arithmetic number, because the mean of its divisors is an integer number (2591356725).

Almost surely, 210250255401 is an apocalyptic number.

It is an amenable number.

10250255401 is a deficient number, since it is larger than the sum of its proper divisors (115171499).

10250255401 is an equidigital number, since it uses as much as digits as its factorization.

10250255401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115171498.

The product of its (nonzero) digits is 2000, while the sum is 25.

The spelling of 10250255401 in words is "ten billion, two hundred fifty million, two hundred fifty-five thousand, four hundred one".

Divisors: 1 89 115171409 10250255401