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313020300 = 223521043401
BaseRepresentation
bin10010101010000…
…100111110001100
3210211000002010110
4102222010332030
51120113122200
651021040020
710520425425
oct2252047614
9724002113
10313020300
1115076786a
12889b6010
134cb09318
142d80264c
151c731b50
hex12a84f8c

313020300 has 36 divisors (see below), whose sum is σ = 905672936. Its totient is φ = 83472000.

The previous prime is 313020289. The next prime is 313020313. The reversal of 313020300 is 3020313.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 521401 + ... + 522000.

Almost surely, 2313020300 is an apocalyptic number.

313020300 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

313020300 is an abundant number, since it is smaller than the sum of its proper divisors (592652636).

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

313020300 is a wasteful number, since it uses less digits than its factorization.

313020300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1043418 (or 1043411 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 12.

The square root of 313020300 is about 17692.3797155725. The cubic root of 313020300 is about 678.9808117210.

Adding to 313020300 its reverse (3020313), we get a palindrome (316040613).

The spelling of 313020300 in words is "three hundred thirteen million, twenty thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 1043401 2086802 3130203 4173604 5217005 6260406 10434010 12520812 15651015 20868020 26085025 31302030 52170050 62604060 78255075 104340100 156510150 313020300