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12314308949 is a prime number
BaseRepresentation
bin10110111011111110…
…10111000101010101
31011210012112201011122
423131333113011111
5200204430341244
65353534213325
7614105620235
oct133577270525
934705481148
1012314308949
11524a119638
122478054245
131213302557
1484b677cc5
154c11591ee
hex2ddfd7155

12314308949 has 2 divisors, whose sum is σ = 12314308950. Its totient is φ = 12314308948.

The previous prime is 12314308933. The next prime is 12314308967. The reversal of 12314308949 is 94980341321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10076545924 + 2237763025 = 100382^2 + 47305^2 .

It is a cyclic number.

It is not a de Polignac number, because 12314308949 - 24 = 12314308933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12314308999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6157154474 + 6157154475.

It is an arithmetic number, because the mean of its divisors is an integer number (6157154475).

Almost surely, 212314308949 is an apocalyptic number.

It is an amenable number.

12314308949 is a deficient number, since it is larger than the sum of its proper divisors (1).

12314308949 is an equidigital number, since it uses as much as digits as its factorization.

12314308949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 186624, while the sum is 44.

The spelling of 12314308949 in words is "twelve billion, three hundred fourteen million, three hundred eight thousand, nine hundred forty-nine".