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313130431434 = 2352188405239
BaseRepresentation
bin1001000111010000000…
…01110011001111001010
31002221020121011001111110
410203220001303033022
520112242342301214
6355503343511150
731423443515502
oct4435001631712
91087217131443
10313130431434
11110885a68827
125082a8b84b6
13236b323a572
1411226d40a02
15822a2c7159
hex48e80733ca

313130431434 has 8 divisors (see below), whose sum is σ = 626260862880. Its totient is φ = 104376810476.

The previous prime is 313130431417. The next prime is 313130431441. The reversal of 313130431434 is 434134031313.

It is a sphenic number, since it is the product of 3 distinct primes.

313130431434 is an admirable number.

It is a Curzon number.

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 3 ways as a sum of consecutive naturals, for example, 26094202614 + ... + 26094202625.

It is an arithmetic number, because the mean of its divisors is an integer number (78282607860).

Almost surely, 2313130431434 is an apocalyptic number.

313130431434 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

313130431434 is a wasteful number, since it uses less digits than its factorization.

313130431434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52188405244.

The product of its (nonzero) digits is 15552, while the sum is 30.

Adding to 313130431434 its reverse (434134031313), we get a palindrome (747264462747).

The spelling of 313130431434 in words is "three hundred thirteen billion, one hundred thirty million, four hundred thirty-one thousand, four hundred thirty-four".

Divisors: 1 2 3 6 52188405239 104376810478 156565215717 313130431434