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2312885083 = 23100560221
BaseRepresentation
bin1000100111011011…
…1101001101011011
312222012002201212111
42021312331031123
514214044310313
61021301053151
7111213125125
oct21166751533
95865081774
102312885083
11a87621883
125466b71b7
132ab236c72
1417d264215
15d80b943d
hex89dbd35b

2312885083 has 4 divisors (see below), whose sum is σ = 2413445328. Its totient is φ = 2212324840.

The previous prime is 2312885063. The next prime is 2312885117. The reversal of 2312885083 is 3805882132.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2312885083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2312885063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50280088 + ... + 50280133.

It is an arithmetic number, because the mean of its divisors is an integer number (603361332).

Almost surely, 22312885083 is an apocalyptic number.

2312885083 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2312885083 is a deficient number, since it is larger than the sum of its proper divisors (100560245).

2312885083 is a wasteful number, since it uses less digits than its factorization.

2312885083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100560244.

The product of its (nonzero) digits is 92160, while the sum is 40.

The square root of 2312885083 is about 48092.4638898861. The cubic root of 2312885083 is about 1322.4665167819.

The spelling of 2312885083 in words is "two billion, three hundred twelve million, eight hundred eighty-five thousand, eighty-three".

Divisors: 1 23 100560221 2312885083