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2311005073 = 131914671993
BaseRepresentation
bin1000100110111111…
…0010001110010001
312222001120012222111
42021233302032101
514213104130243
61021152505321
7111161135056
oct21157621621
95861505874
102311005073
11a86558353
12545b4b241
132aaa29330
1417ccd502d
15d7d4739d
hex89bf2391

2311005073 has 16 divisors (see below), whose sum is σ = 2508420096. Its totient is φ = 2116460160.

The previous prime is 2311005031. The next prime is 2311005077. The reversal of 2311005073 is 3705001132.

2311005073 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 2311005073 - 225 = 2277450641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2311005077) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1158565 + ... + 1160557.

It is an arithmetic number, because the mean of its divisors is an integer number (156776256).

Almost surely, 22311005073 is an apocalyptic number.

It is an amenable number.

2311005073 is a deficient number, since it is larger than the sum of its proper divisors (197415023).

2311005073 is a wasteful number, since it uses less digits than its factorization.

2311005073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2664.

The product of its (nonzero) digits is 630, while the sum is 22.

The square root of 2311005073 is about 48072.9141305164. The cubic root of 2311005073 is about 1322.1081009025.

The spelling of 2311005073 in words is "two billion, three hundred eleven million, five thousand, seventy-three".

Divisors: 1 13 191 467 1993 2483 6071 25909 89197 380663 930731 1159561 4948619 12099503 177769621 2311005073