Search a number
-
+
23020113201200 = 245257550283003
BaseRepresentation
bin1010011101111110010011…
…01010111000100000110000
310000111200221021021021012122
411032333021222320200300
511004130142434414300
6120543143301213412
74564101602456363
oct516771152704060
9100450837237178
1023020113201200
117375858850545
1226b9551401268
13caca30aa4a0b
145982724a60da
1529dc15256c85
hex14efc9ab8830

23020113201200 has 30 divisors (see below), whose sum is σ = 55305821966844. Its totient is φ = 9208045280320.

The previous prime is 23020113201191. The next prime is 23020113201223. The reversal of 23020113201200 is 210231102032.

It is a super-2 number, since 2×230201132012002 (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28775141102 + ... + 28775141901.

Almost surely, 223020113201200 is an apocalyptic number.

23020113201200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23020113201200 is an abundant number, since it is smaller than the sum of its proper divisors (32285708765644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23020113201200 is a wasteful number, since it uses less digits than its factorization.

23020113201200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57550283021 (or 57550283010 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 23020113201200 its reverse (210231102032), we get a palindrome (23230344303232).

The spelling of 23020113201200 in words is "twenty-three trillion, twenty billion, one hundred thirteen million, two hundred one thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 57550283003 115100566006 230201132012 287751415015 460402264024 575502830030 920804528048 1151005660060 1438757075075 2302011320120 2877514150150 4604022640240 5755028300300 11510056600600 23020113201200