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313372607 = 1693185099
BaseRepresentation
bin10010101011011…
…010111110111111
3210211122222101212
4102223122332333
51120210410412
651032355035
710523423522
oct2253327677
9724588355
10313372607
11150988529
1288b45a7b
134cc007a2
142d894bb9
151c7a1222
hex12adafbf

313372607 has 4 divisors (see below), whose sum is σ = 313559400. Its totient is φ = 313185816.

The previous prime is 313372603. The next prime is 313372621. The reversal of 313372607 is 706273313.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 706273313 = 1741545489.

It is a cyclic number.

It is not a de Polignac number, because 313372607 - 22 = 313372603 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313372603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90857 + ... + 94242.

It is an arithmetic number, because the mean of its divisors is an integer number (78389850).

Almost surely, 2313372607 is an apocalyptic number.

313372607 is a deficient number, since it is larger than the sum of its proper divisors (186793).

313372607 is a wasteful number, since it uses less digits than its factorization.

313372607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186792.

The product of its (nonzero) digits is 15876, while the sum is 32.

The square root of 313372607 is about 17702.3333772698. Note that the first 4 decimals coincide. The cubic root of 313372607 is about 679.2354490983.

The spelling of 313372607 in words is "three hundred thirteen million, three hundred seventy-two thousand, six hundred seven".

Divisors: 1 1693 185099 313372607