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307101264 = 2438971887
BaseRepresentation
bin10010010011011…
…111111001010000
3210101212100201220
4102103133321100
51112104220024
650250125040
710416213651
oct2223377120
9711770656
10307101264
111483947a8
1286a20780
134b816132
142cb01528
151be62e79
hex124dfe50

307101264 has 40 divisors (see below), whose sum is σ = 802270080. Its totient is φ = 101215488.

The previous prime is 307101259. The next prime is 307101281. The reversal of 307101264 is 462101703.

307101264 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3071012642 = 188622372700795392, which contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31672 + ... + 40215.

It is an arithmetic number, because the mean of its divisors is an integer number (20056752).

Almost surely, 2307101264 is an apocalyptic number.

It is an amenable number.

307101264 is an abundant number, since it is smaller than the sum of its proper divisors (495168816).

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

307101264 is a wasteful number, since it uses less digits than its factorization.

307101264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71987 (or 71981 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 307101264 is about 17524.3049505537. The cubic root of 307101264 is about 674.6738352873.

Adding to 307101264 its reverse (462101703), we get a palindrome (769202967).

The spelling of 307101264 in words is "three hundred seven million, one hundred one thousand, two hundred sixty-four".

Divisors: 1 2 3 4 6 8 12 16 24 48 89 178 267 356 534 712 1068 1424 2136 4272 71887 143774 215661 287548 431322 575096 862644 1150192 1725288 3450576 6397943 12795886 19193829 25591772 38387658 51183544 76775316 102367088 153550632 307101264