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131101020102332 = 2276865968194691
BaseRepresentation
bin11101110011110001010101…
…101110111001111010111100
3122012012010122111120121211102
4131303301111232321322330
5114140424342121233312
61142454551023512232
736420510331153340
oct3563612556717274
9565163574517742
10131101020102332
11388556a30621a5
121285430a458678
13581ca087b84b7
142453474d27620
15102538989bec2
hex773c55bb9ebc

131101020102332 has 24 divisors (see below), whose sum is σ = 262205862952320. Its totient is φ = 56185332312240.

The previous prime is 131101020102329. The next prime is 131101020102347. The reversal of 131101020102332 is 233201020101131.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32174894 + ... + 36019797.

It is an arithmetic number, because the mean of its divisors is an integer number (10925244289680).

Almost surely, 2131101020102332 is an apocalyptic number.

It is an amenable number.

131101020102332 is an abundant number, since it is smaller than the sum of its proper divisors (131104842849988).

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

131101020102332 is a wasteful number, since it uses less digits than its factorization.

131101020102332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68263361 (or 68263359 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 131101020102332 its reverse (233201020101131), we get a palindrome (364302040203463).

The spelling of 131101020102332 in words is "one hundred thirty-one trillion, one hundred one billion, twenty million, one hundred two thousand, three hundred thirty-two".

Divisors: 1 2 4 7 14 28 68659 137318 274636 480613 961226 1922452 68194691 136389382 272778764 477362837 954725674 1909451348 4682179289369 9364358578738 18728717157476 32775255025583 65550510051166 131101020102332