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313214715442 = 21718614950133
BaseRepresentation
bin1001000111011010000…
…11010100011000110010
31002221110110202010102101
410203231003110120302
520112430431343232
6355515554211014
731425516103456
oct4435503243062
91087413663371
10313214715442
111109195a5632
1250852b83a6a
13236c783a865
1411234200666
1582328c51e7
hex48ed0d4632

313214715442 has 16 divisors (see below), whose sum is σ = 497726073432. Its totient is φ = 147315928320.

The previous prime is 313214715431. The next prime is 313214715481. The reversal of 313214715442 is 244517412313.

It can be written as a sum of positive squares in 4 ways, for example, as 153749467881 + 159465247561 = 392109^2 + 399331^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2411793 + ... + 2538340.

Almost surely, 2313214715442 is an apocalyptic number.

313214715442 is a deficient number, since it is larger than the sum of its proper divisors (184511357990).

313214715442 is a wasteful number, since it uses less digits than its factorization.

313214715442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4952013.

The product of its digits is 80640, while the sum is 37.

The spelling of 313214715442 in words is "three hundred thirteen billion, two hundred fourteen million, seven hundred fifteen thousand, four hundred forty-two".

Divisors: 1 2 17 34 1861 3722 31637 63274 4950133 9900266 84152261 168304522 9212197513 18424395026 156607357721 313214715442