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2313503789 is a prime number
BaseRepresentation
bin1000100111100101…
…0100010000101101
312222020021011120112
42021321110100231
514214224110124
61021322225405
7111221313002
oct21171242055
95866234515
102313503789
11a87a04703
12546955265
132ab3c276c
1417d3858a9
15d818c90e
hex89e5442d

2313503789 has 2 divisors, whose sum is σ = 2313503790. Its totient is φ = 2313503788.

The previous prime is 2313503749. The next prime is 2313503813. The reversal of 2313503789 is 9873053132.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2310724900 + 2778889 = 48070^2 + 1667^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2313503789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2313503749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1156751894 + 1156751895.

It is an arithmetic number, because the mean of its divisors is an integer number (1156751895).

Almost surely, 22313503789 is an apocalyptic number.

It is an amenable number.

2313503789 is a deficient number, since it is larger than the sum of its proper divisors (1).

2313503789 is an equidigital number, since it uses as much as digits as its factorization.

2313503789 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 136080, while the sum is 41.

The square root of 2313503789 is about 48098.8959228796. The cubic root of 2313503789 is about 1322.5844279609.

The spelling of 2313503789 in words is "two billion, three hundred thirteen million, five hundred three thousand, seven hundred eighty-nine".