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2310012993 = 31303759063
BaseRepresentation
bin1000100110110000…
…0000000001000001
312221222200211002210
42021230000001001
514212330403433
61021115332333
7111146533521
oct21154000101
95858624083
102310012993
11a85a3aa52
125457510a9
132aa76c8c2
1417cb17681
15d7bed463
hex89b00041

2310012993 has 8 divisors (see below), whose sum is σ = 3080305728. Its totient is φ = 1539864464.

The previous prime is 2310012979. The next prime is 2310013001. The reversal of 2310012993 is 3992100132.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2310012993 - 24 = 2310012977 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2310012993.

It is not an unprimeable number, because it can be changed into a prime (2310012953) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9580 + ... + 68642.

It is an arithmetic number, because the mean of its divisors is an integer number (385038216).

Almost surely, 22310012993 is an apocalyptic number.

It is an amenable number.

2310012993 is a deficient number, since it is larger than the sum of its proper divisors (770292735).

2310012993 is a wasteful number, since it uses less digits than its factorization.

2310012993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72103.

The product of its (nonzero) digits is 2916, while the sum is 30.

The square root of 2310012993 is about 48062.5945304662. The cubic root of 2310012993 is about 1321.9188867299.

The spelling of 2310012993 in words is "two billion, three hundred ten million, twelve thousand, nine hundred ninety-three".

Divisors: 1 3 13037 39111 59063 177189 770004331 2310012993