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313113232311 = 31143334765927
BaseRepresentation
bin1001000111001110000…
…00001100001110110111
31002221012101210020201220
410203213000030032313
520112223441413221
6355501531121423
731423144363335
oct4434700141667
91087171706656
10313113232311
11110877290880
1250824ba3273
13236ac7c7c79
1411224944b55
158228a2b0c6
hex48e700c3b7

313113232311 has 32 divisors (see below), whose sum is σ = 466175305728. Its totient is φ = 185294252640.

The previous prime is 313113232303. The next prime is 313113232339. The reversal of 313113232311 is 113232311313.

It is not a de Polignac number, because 313113232311 - 23 = 313113232303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313113232351) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4716430 + ... + 4782356.

It is an arithmetic number, because the mean of its divisors is an integer number (14567978304).

Almost surely, 2313113232311 is an apocalyptic number.

313113232311 is a deficient number, since it is larger than the sum of its proper divisors (153062073417).

313113232311 is a wasteful number, since it uses less digits than its factorization.

313113232311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69331.

The product of its digits is 972, while the sum is 24.

Adding to 313113232311 its reverse (113232311313), we get a palindrome (426345543624).

The spelling of 313113232311 in words is "three hundred thirteen billion, one hundred thirteen million, two hundred thirty-two thousand, three hundred eleven".

Divisors: 1 3 11 33 43 129 473 1419 3347 10041 36817 65927 110451 143921 197781 431763 725197 1583131 2175591 2834861 4749393 8504583 31183471 93550413 220657669 661973007 2427234359 7281703077 9488279767 28464839301 104371077437 313113232311