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131445713102 = 21136716280123
BaseRepresentation
bin111101001101011000…
…1100110100011001110
3110120021200022002011112
41322122301212203032
54123200100304402
6140215121452022
712332230061234
oct1723261464316
9416250262145
10131445713102
1150822750850
1221584aa1012
13c51a56a382
14650d4ba954
153644c37e52
hex1e9ac668ce

131445713102 has 16 divisors (see below), whose sum is σ = 215679082752. Its totient is φ = 59585246520.

The previous prime is 131445713093. The next prime is 131445713131. The reversal of 131445713102 is 201317544131.

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, 8131988 + ... + 8148135.

It is an arithmetic number, because the mean of its divisors is an integer number (13479942672).

Almost surely, 2131445713102 is an apocalyptic number.

131445713102 is a deficient number, since it is larger than the sum of its proper divisors (84233369650).

131445713102 is a wasteful number, since it uses less digits than its factorization.

131445713102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16280503.

The product of its (nonzero) digits is 10080, while the sum is 32.

The spelling of 131445713102 in words is "one hundred thirty-one billion, four hundred forty-five million, seven hundred thirteen thousand, one hundred two".

Divisors: 1 2 11 22 367 734 4037 8074 16280123 32560246 179081353 358162706 5974805141 11949610282 65722856551 131445713102