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12350168977 is a prime number
BaseRepresentation
bin10111000000010000…
…01001111110010001
31011212201000120212211
423200020021332101
5200243120401402
65401254552121
7615022463356
oct134010117621
934781016784
1012350168977
115268391823
122488068641
13121a8798c3
1485233062d
154c438e4d7
hex2e0209f91

12350168977 has 2 divisors, whose sum is σ = 12350168978. Its totient is φ = 12350168976.

The previous prime is 12350168951. The next prime is 12350168983. The reversal of 12350168977 is 77986105321.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9740900416 + 2609268561 = 98696^2 + 51081^2 .

It is a cyclic number.

It is not a de Polignac number, because 12350168977 - 211 = 12350166929 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12350168977.

It is not a weakly prime, because it can be changed into another prime (12350168947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6175084488 + 6175084489.

It is an arithmetic number, because the mean of its divisors is an integer number (6175084489).

Almost surely, 212350168977 is an apocalyptic number.

It is an amenable number.

12350168977 is a deficient number, since it is larger than the sum of its proper divisors (1).

12350168977 is an equidigital number, since it uses as much as digits as its factorization.

12350168977 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 635040, while the sum is 49.

The spelling of 12350168977 in words is "twelve billion, three hundred fifty million, one hundred sixty-eight thousand, nine hundred seventy-seven".