Search a number
-
+
21132133002132 = 2231992684793869
BaseRepresentation
bin1001100111000001101010…
…10001111110101110010100
32202211012201200102220121120
410303200311101332232110
510232212102022032012
6112535545021243540
74310513645533245
oct463406521765624
982735650386546
1021132133002132
1168080a6191139
1224536707035b0
13ba39a0328529
14530b2d16accc
15269a6684658c
hex13383547eb94

21132133002132 has 24 divisors (see below), whose sum is σ = 51903484567200. Its totient is φ = 6673305158496.

The previous prime is 21132133002067. The next prime is 21132133002143. The reversal of 21132133002132 is 23120033123112.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46342396707 + ... + 46342397162.

It is an arithmetic number, because the mean of its divisors is an integer number (2162645190300).

Almost surely, 221132133002132 is an apocalyptic number.

It is an amenable number.

21132133002132 is an abundant number, since it is smaller than the sum of its proper divisors (30771351565068).

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

21132133002132 is a wasteful number, since it uses less digits than its factorization.

21132133002132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92684793895 (or 92684793893 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 21132133002132 its reverse (23120033123112), we get a palindrome (44252166125244).

The spelling of 21132133002132 in words is "twenty-one trillion, one hundred thirty-two billion, one hundred thirty-three million, two thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 92684793869 185369587738 278054381607 370739175476 556108763214 1112217526428 1761011083511 3522022167022 5283033250533 7044044334044 10566066501066 21132133002132