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131753557314 = 23319763123457
BaseRepresentation
bin111101010110100011…
…1111011110101000010
3110121002010120012001000
41322231013323311002
54124312402313224
6140305435552430
712342655521231
oct1725507736502
9417063505030
10131753557314
11509704a2755
122164bbbb716
13c569283702
14653c332b18
153661c960c9
hex1ead1fbd42

131753557314 has 32 divisors (see below), whose sum is σ = 292802869440. Its totient is φ = 43915274496.

The previous prime is 131753557303. The next prime is 131753557337. The reversal of 131753557314 is 413755357131.

It is a happy number.

131753557314 is a `hidden beast` number, since 1 + 3 + 1 + 75 + 3 + 5 + 573 + 1 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 131753557314.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1005474 + ... + 1128930.

It is an arithmetic number, because the mean of its divisors is an integer number (9150089670).

Almost surely, 2131753557314 is an apocalyptic number.

131753557314 is an abundant number, since it is smaller than the sum of its proper divisors (161049312126).

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

131753557314 is a wasteful number, since it uses less digits than its factorization.

131753557314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143231 (or 143225 counting only the distinct ones).

The product of its digits is 661500, while the sum is 45.

The spelling of 131753557314 in words is "one hundred thirty-one billion, seven hundred fifty-three million, five hundred fifty-seven thousand, three hundred fourteen".

Divisors: 1 2 3 6 9 18 27 54 19763 39526 59289 118578 123457 177867 246914 355734 370371 533601 740742 1067202 1111113 2222226 3333339 6666678 2439880691 4879761382 7319642073 14639284146 21958926219 43917852438 65876778657 131753557314