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313011121310 = 2531301112131
BaseRepresentation
bin1001000111000001110…
…10101010110010011110
31002220221021122110202222
410203200322222302132
520112021321340220
6355443442345342
731420464426536
oct4434072526236
91086837573688
10313011121310
11110824688318
12507b695b252
13236945c5664
14112151644c6
15821eaaae25
hex48e0eaac9e

313011121310 has 8 divisors (see below), whose sum is σ = 563420018376. Its totient is φ = 125204448520.

The previous prime is 313011121309. The next prime is 313011121333. The reversal of 313011121310 is 13121110313.

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

It is a super-2 number, since 2×3130111213102 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 15650556056 + ... + 15650556075.

It is an arithmetic number, because the mean of its divisors is an integer number (70427502297).

Almost surely, 2313011121310 is an apocalyptic number.

313011121310 is a deficient number, since it is larger than the sum of its proper divisors (250408897066).

313011121310 is a wasteful number, since it uses less digits than its factorization.

313011121310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31301112138.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 313011121310 its reverse (13121110313), we get a palindrome (326132231623).

The spelling of 313011121310 in words is "three hundred thirteen billion, eleven million, one hundred twenty-one thousand, three hundred ten".

Divisors: 1 2 5 10 31301112131 62602224262 156505560655 313011121310