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313020024 = 23313042501
BaseRepresentation
bin10010101010000…
…100111001111000
3210211000001202020
4102222010321320
51120113120044
651021034440
710520424552
oct2252047170
9724001666
10313020024
11150767639
12889b5a20
134cb09165
142d8024d2
151c731a19
hex12a84e78

313020024 has 16 divisors (see below), whose sum is σ = 782550120. Its totient is φ = 104340000.

The previous prime is 313020023. The next prime is 313020049. The reversal of 313020024 is 420020313.

It is a junction number, because it is equal to n+sod(n) for n = 313019985 and 313020012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313020023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6521227 + ... + 6521274.

Almost surely, 2313020024 is an apocalyptic number.

It is an amenable number.

313020024 is an abundant number, since it is smaller than the sum of its proper divisors (469530096).

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

313020024 is a wasteful number, since it uses less digits than its factorization.

313020024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13042510 (or 13042506 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 313020024 is about 17692.3719156025. The cubic root of 313020024 is about 678.9806121613.

Adding to 313020024 its reverse (420020313), we get a palindrome (733040337).

The spelling of 313020024 in words is "three hundred thirteen million, twenty thousand, twenty-four".

Divisors: 1 2 3 4 6 8 12 24 13042501 26085002 39127503 52170004 78255006 104340008 156510012 313020024