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100201309162457 is a prime number
BaseRepresentation
bin10110110010000111101111…
…011100000100101111011001
3111010210011002112000120001112
4112302013233130010233121
5101113144240121144312
6553035502420430105
730051206564610356
oct2662075734045731
9433704075016045
10100201309162457
1129a22155863518
12b2a3827848335
1343bac3475a659
141aa5aaab1b62d
15b8b6ecb43d22
hex5b21ef704bd9

100201309162457 has 2 divisors, whose sum is σ = 100201309162458. Its totient is φ = 100201309162456.

The previous prime is 100201309162441. The next prime is 100201309162469. The reversal of 100201309162457 is 754261903102001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 100068591758041 + 132717404416 = 10003429^2 + 364304^2 .

It is a cyclic number.

It is not a de Polignac number, because 100201309162457 - 24 = 100201309162441 is a prime.

It is not a weakly prime, because it can be changed into another prime (100201309162477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50100654581228 + 50100654581229.

It is an arithmetic number, because the mean of its divisors is an integer number (50100654581229).

Almost surely, 2100201309162457 is an apocalyptic number.

It is an amenable number.

100201309162457 is a deficient number, since it is larger than the sum of its proper divisors (1).

100201309162457 is an equidigital number, since it uses as much as digits as its factorization.

100201309162457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90720, while the sum is 41.

The spelling of 100201309162457 in words is "one hundred trillion, two hundred one billion, three hundred nine million, one hundred sixty-two thousand, four hundred fifty-seven".