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31714601457 = 37111053113037
BaseRepresentation
bin11101100010010101…
…100110100111110001
310000212020121200101210
4131202111212213301
51004422414221312
622323001550333
72201626443630
oct354225464761
9100766550353
1031714601457
11124a507a530
1261911a53a9
132cb5684786
14176c051517
15c59413e3c
hex7625669f1

31714601457 has 32 divisors (see below), whose sum is σ = 52729426944. Its totient is φ = 16472289600.

The previous prime is 31714601419. The next prime is 31714601461. The reversal of 31714601457 is 75410641713.

It is a happy number.

It is not a de Polignac number, because 31714601457 - 215 = 31714568689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (31714601497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2426143 + ... + 2439179.

It is an arithmetic number, because the mean of its divisors is an integer number (1647794592).

Almost surely, 231714601457 is an apocalyptic number.

It is an amenable number.

31714601457 is a deficient number, since it is larger than the sum of its proper divisors (21014825487).

31714601457 is a wasteful number, since it uses less digits than its factorization.

31714601457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23589.

The product of its (nonzero) digits is 70560, while the sum is 39.

The spelling of 31714601457 in words is "thirty-one billion, seven hundred fourteen million, six hundred one thousand, four hundred fifty-seven".

Divisors: 1 3 7 11 21 33 77 231 10531 13037 31593 39111 73717 91259 115841 143407 221151 273777 347523 430221 810887 1003849 2432661 3011547 137292647 411877941 961048529 1510219117 2883145587 4530657351 10571533819 31714601457