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313423031112 = 233292113213119
BaseRepresentation
bin1001000111110010111…
…01111110101101001000
31002221222222201122210120
410203321131332231020
520113342243443422
6355552355143240
731433625544002
oct4437135765510
91087888648716
10313423031112
11110a16148244
12508b08a4b20
132372ba46b79
1411253b49372
158245d2345c
hex48f977eb48

313423031112 has 64 divisors (see below), whose sum is σ = 810964224000. Its totient is φ = 100823568384.

The previous prime is 313423031111. The next prime is 313423031231. The reversal of 313423031112 is 211130324313.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (313423031111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1364089 + ... + 1577207.

It is an arithmetic number, because the mean of its divisors is an integer number (12671316000).

Almost surely, 2313423031112 is an apocalyptic number.

It is an amenable number.

313423031112 is an abundant number, since it is smaller than the sum of its proper divisors (497541192888).

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

313423031112 is a wasteful number, since it uses less digits than its factorization.

313423031112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215270 (or 215266 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 313423031112 its reverse (211130324313), we get a palindrome (524553355425).

The spelling of 313423031112 in words is "three hundred thirteen billion, four hundred twenty-three million, thirty-one thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 29 58 87 116 174 232 348 696 2113 4226 6339 8452 12678 16904 25356 50712 61277 122554 183831 213119 245108 367662 426238 490216 639357 735324 852476 1278714 1470648 1704952 2557428 5114856 6180451 12360902 18541353 24721804 37082706 49443608 74165412 148330824 450320447 900640894 1350961341 1801281788 2701922682 3602563576 5403845364 10807690728 13059292963 26118585926 39177878889 52237171852 78355757778 104474343704 156711515556 313423031112