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2318703319 = 4321254031
BaseRepresentation
bin1000101000110100…
…1001101011010111
312222121001022222201
42022031021223113
514222042001234
61022025505331
7111313436662
oct21215115327
95877038881
102318703319
11a8a936139
12548642247
132ac4c32ca
1417dd3a6d9
15d8868314
hex8a349ad7

2318703319 has 6 divisors (see below), whose sum is σ = 2373882576. Its totient is φ = 2264778180.

The previous prime is 2318703281. The next prime is 2318703377. The reversal of 2318703319 is 9133078132.

2318703319 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2k-2318703319 is a prime.

It is a super-2 number, since 2×23187033192 = 10752770163083231522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2318703119) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 625167 + ... + 628864.

It is an arithmetic number, because the mean of its divisors is an integer number (395647096).

Almost surely, 22318703319 is an apocalyptic number.

2318703319 is a deficient number, since it is larger than the sum of its proper divisors (55179257).

2318703319 is an equidigital number, since it uses as much as digits as its factorization.

2318703319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1254117 (or 1254074 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 2318703319 is about 48152.9159968532. The cubic root of 2318703319 is about 1323.5745094775.

The spelling of 2318703319 in words is "two billion, three hundred eighteen million, seven hundred three thousand, three hundred nineteen".

Divisors: 1 43 1849 1254031 53923333 2318703319