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2317135207 = 1723311491283
BaseRepresentation
bin1000101000011100…
…1010110101100111
312222111002122221111
42022013022311213
514221141311312
61021532125451
7111264216142
oct21207126547
95874078844
102317135207
11a89a64a82
12548006887
132ac09462a
1417da4d059
15d86588a7
hex8a1cad67

2317135207 has 32 divisors (see below), whose sum is σ = 2662502400. Its totient is φ = 2003612160.

The previous prime is 2317135157. The next prime is 2317135217. The reversal of 2317135207 is 7025317132.

2317135207 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2317135207 - 215 = 2317102439 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2317135217) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1805388 + ... + 1806670.

It is an arithmetic number, because the mean of its divisors is an integer number (83203200).

Almost surely, 22317135207 is an apocalyptic number.

2317135207 is a deficient number, since it is larger than the sum of its proper divisors (345367193).

2317135207 is a wasteful number, since it uses less digits than its factorization.

2317135207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1503.

The product of its (nonzero) digits is 8820, while the sum is 31.

The square root of 2317135207 is about 48136.6306153640. The cubic root of 2317135207 is about 1323.2760695245.

The spelling of 2317135207 in words is "two billion, three hundred seventeen million, one hundred thirty-five thousand, two hundred seven".

Divisors: 1 17 23 31 149 391 527 713 1283 2533 3427 4619 12121 21811 29509 39773 58259 78523 106237 191167 501653 676141 914779 1806029 3249839 4396841 5926177 15551243 74746297 100745009 136302071 2317135207