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317424458531 = 1953361787149
BaseRepresentation
bin1001001111001111111…
…10001101101100100011
31010100022212010020022002
410213213332031230203
520200041130133111
6401453415434215
731635034244105
oct4474776155443
91110285106262
10317424458531
11112689916954
125162898596b
1323c18a481bb
1411513351575
1583cc27b63b
hex49e7f8db23

317424458531 has 16 divisors (see below), whose sum is σ = 340533396000. Its totient is φ = 294959029248.

The previous prime is 317424458489. The next prime is 317424458543. The reversal of 317424458531 is 135854424713.

It is a cyclic number.

It is not a de Polignac number, because 317424458531 - 226 = 317357349667 is a prime.

It is a super-2 number, since 2×3174244585312 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (317424458551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3598745 + ... + 3685893.

It is an arithmetic number, because the mean of its divisors is an integer number (21283337250).

Almost surely, 2317424458531 is an apocalyptic number.

317424458531 is a deficient number, since it is larger than the sum of its proper divisors (23108937469).

317424458531 is a wasteful number, since it uses less digits than its factorization.

317424458531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90838.

The product of its digits is 1612800, while the sum is 47.

The spelling of 317424458531 in words is "three hundred seventeen billion, four hundred twenty-four million, four hundred fifty-eight thousand, five hundred thirty-one".

Divisors: 1 19 53 1007 3617 68723 87149 191701 1655831 3642319 4618897 87759043 315217933 5989140727 16706550449 317424458531