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202131033230132 = 2265929617664653
BaseRepresentation
bin101101111101011001001100…
…011011110000101100110100
3222111200112112020121200102222
4231331121030123300230310
5202443203324001331012
61553521414215221512
760401325302021636
oct5575311433605464
9874615466550388
10202131033230132
1159450320793366
121a806422077898
1388a2b4a79b246
1437cb2a0c9aa56
151857d5a977972
hexb7d64c6f0b34

202131033230132 has 12 divisors (see below), whose sum is σ = 353729407956036. Its totient is φ = 101065488099840.

The previous prime is 202131033230069. The next prime is 202131033230141. The reversal of 202131033230132 is 231032330131202.

It can be written as a sum of positive squares in 2 ways, for example, as 156473930174116 + 45657103056016 = 12508954^2 + 6757004^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22539518 + ... + 30204170.

It is an arithmetic number, because the mean of its divisors is an integer number (29477450663003).

Almost surely, 2202131033230132 is an apocalyptic number.

It is an amenable number.

202131033230132 is a deficient number, since it is larger than the sum of its proper divisors (151598374725904).

202131033230132 is a wasteful number, since it uses less digits than its factorization.

202131033230132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14257618 (or 14257616 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 202131033230132 its reverse (231032330131202), we get a palindrome (433163363361334).

The spelling of 202131033230132 in words is "two hundred two trillion, one hundred thirty-one billion, thirty-three million, two hundred thirty thousand, one hundred thirty-two".

Divisors: 1 2 4 6592961 7664653 13185922 15329306 26371844 30658612 50532758307533 101065516615066 202131033230132