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131237717314 = 211229311171657
BaseRepresentation
bin111101000111001100…
…0001010010101000010
3110112202011220210120211
41322032120022111002
54122233323423224
6140142331424334
712324123122434
oct1721630122502
9415664823524
10131237717314
11507262a7500
12215272b50aa
13c4b6443842
1464cda16654
15363184e894
hex1e8e60a542

131237717314 has 48 divisors (see below), whose sum is σ = 217443563064. Its totient is φ = 59360843520.

The previous prime is 131237717297. The next prime is 131237717327. The reversal of 131237717314 is 413717732131.

It can be written as a sum of positive squares in 4 ways, for example, as 101431421289 + 29806296025 = 318483^2 + 172645^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 79201174 + ... + 79202830.

Almost surely, 2131237717314 is an apocalyptic number.

131237717314 is a deficient number, since it is larger than the sum of its proper divisors (86205845750).

131237717314 is a wasteful number, since it uses less digits than its factorization.

131237717314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3091 (or 3080 counting only the distinct ones).

The product of its digits is 74088, while the sum is 40.

The spelling of 131237717314 in words is "one hundred thirty-one billion, two hundred thirty-seven million, seven hundred seventeen thousand, three hundred fourteen".

Divisors: 1 2 11 22 121 242 293 586 1117 1657 2234 3223 3314 6446 12287 18227 24574 35453 36454 70906 135157 200497 270314 327281 400994 485501 654562 971002 1850869 3600091 3701738 5340511 7200182 10681022 20359559 39601001 40719118 58745621 79202002 117491242 223955149 447910298 542304617 1084609234 5965350787 11930701574 65618858657 131237717314