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2312001983 is a prime number
BaseRepresentation
bin1000100111001110…
…0101100110111111
312222010102212111002
42021303211212333
514213333030413
61021230120515
7111202456364
oct21163454677
95863385432
102312001983
11a87079345
1254635013b
132aacb8015
1417d0b446b
15d7e92958
hex89ce59bf

2312001983 has 2 divisors, whose sum is σ = 2312001984. Its totient is φ = 2312001982.

The previous prime is 2312001977. The next prime is 2312001997. The reversal of 2312001983 is 3891002132.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2312001983 - 216 = 2311936447 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2312001953) 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 as a sum of consecutive naturals, namely, 1156000991 + 1156000992.

It is an arithmetic number, because the mean of its divisors is an integer number (1156000992).

Almost surely, 22312001983 is an apocalyptic number.

2312001983 is a deficient number, since it is larger than the sum of its proper divisors (1).

2312001983 is an equidigital number, since it uses as much as digits as its factorization.

2312001983 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 2312001983 is about 48083.2817411624. The cubic root of 2312001983 is about 1322.2981817360.

The spelling of 2312001983 in words is "two billion, three hundred twelve million, one thousand, nine hundred eighty-three".