Search a number
-
+
100113031231200 = 25335213356527889
BaseRepresentation
bin10110110000110101100001…
…101010011111011011100000
3111010110201020021112000011000
4112300311201222133123200
5101110222441443344300
6552531142554152000
730041633145562401
oct2660654152373340
9433421207460130
10100113031231200
1129998775209139
12b28a6ab722600
1343b2806640880
141aa16d480b9a8
15b89282a79c00
hex5b0d61a9f6e0

100113031231200 has 288 divisors, whose sum is σ = 389927422735200. Its totient is φ = 24643207618560.

The previous prime is 100113031231069. The next prime is 100113031231237. The reversal of 100113031231200 is 2132130311001.

100113031231200 is a `hidden beast` number, since 1 + 0 + 0 + 11 + 30 + 312 + 312 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 177983145 + ... + 178544744.

It is an arithmetic number, because the mean of its divisors is an integer number (1353914662275).

Almost surely, 2100113031231200 is an apocalyptic number.

100113031231200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100113031231200 is an abundant number, since it is smaller than the sum of its proper divisors (289814391504000).

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

100113031231200 is a wasteful number, since it uses less digits than its factorization.

100113031231200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356527931 (or 356527912 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 100113031231200 its reverse (2132130311001), we get a palindrome (102245161542201).

The spelling of 100113031231200 in words is "one hundred trillion, one hundred thirteen billion, thirty-one million, two hundred thirty-one thousand, two hundred".