Search a number
-
+
253320604145125 = 5311287963992069
BaseRepresentation
bin111001100110010011001100…
…100111111101010111100101
31020012221012202110022122110121
4321212103030213331113211
5231200401044130121000
62254433513505521541
7104233544502414346
oct7146231447752745
91205835673278417
10253320604145125
1173796734a92620
12244b32919432b1
13ab47051c357aa
14467aad58940cd
151e446b4908b1a
hexe664cc9fd5e5

253320604145125 has 32 divisors (see below), whose sum is σ = 345004286515200. Its totient is φ = 184169171704000.

The previous prime is 253320604145101. The next prime is 253320604145173. The reversal of 253320604145125 is 521541406023352.

It is not a de Polignac number, because 253320604145125 - 215 = 253320604112357 is a prime.

It is a super-2 number, since 2×2533206041451252 (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28037410 + ... + 35954659.

It is an arithmetic number, because the mean of its divisors is an integer number (10781383953600).

Almost surely, 2253320604145125 is an apocalyptic number.

253320604145125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

253320604145125 is a deficient number, since it is larger than the sum of its proper divisors (91683682370075).

253320604145125 is a wasteful number, since it uses less digits than its factorization.

253320604145125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63994974 (or 63994964 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 43.

The spelling of 253320604145125 in words is "two hundred fifty-three trillion, three hundred twenty billion, six hundred four million, one hundred forty-five thousand, one hundred twenty-five".

Divisors: 1 5 11 25 55 125 275 1375 2879 14395 31669 71975 158345 359875 791725 3958625 63992069 319960345 703912759 1599801725 3519563795 7999008625 17597818975 87989094875 184233166651 921165833255 2026564833161 4605829166275 10132824165805 23029145831375 50664120829025 253320604145125