Search a number
-
+
253206625301 = 725239880463
BaseRepresentation
bin1110101111010001001…
…0100111110000010101
3220012120101221022002022
43223310102213300111
513122031344002201
6312153240422525
724202460542400
oct3536422476025
9805511838068
10253206625301
11984255a2303
12410a6477a45
131ab5350a206
14c380642d37
1568be5c541b
hex3af44a7c15

253206625301 has 12 divisors (see below), whose sum is σ = 295109698752. Its totient is φ = 216619248888.

The previous prime is 253206625297. The next prime is 253206625363. The reversal of 253206625301 is 103526602352.

It is not a de Polignac number, because 253206625301 - 22 = 253206625297 is a prime.

It is a super-2 number, since 2×2532066253012 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253206625501) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4914605 + ... + 4965858.

It is an arithmetic number, because the mean of its divisors is an integer number (24592474896).

Almost surely, 2253206625301 is an apocalyptic number.

It is an amenable number.

253206625301 is a deficient number, since it is larger than the sum of its proper divisors (41903073451).

253206625301 is an equidigital number, since it uses as much as digits as its factorization.

253206625301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9881000 (or 9880993 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 35.

The spelling of 253206625301 in words is "two hundred fifty-three billion, two hundred six million, six hundred twenty-five thousand, three hundred one".

Divisors: 1 7 49 523 3661 25627 9880463 69163241 484142687 5167482149 36172375043 253206625301