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100458874570493 is a prime number
BaseRepresentation
bin10110110101110111100111…
…100010001000011011111101
3111011200202220200202221222102
4112311313213202020123331
5101131404233342223433
6553354100405154445
730105625363503335
oct2665674742103375
9434622820687872
10100458874570493
112a0114078127aa
12b3257299bba25
134409300cc8c3a
141ab43421ca0c5
15b93274c104e8
hex5b5de78886fd

100458874570493 has 2 divisors, whose sum is σ = 100458874570494. Its totient is φ = 100458874570492.

The previous prime is 100458874570471. The next prime is 100458874570501. The reversal of 100458874570493 is 394075478854001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 100123277970244 + 335596600249 = 10006162^2 + 579307^2 .

It is a cyclic number.

It is not a de Polignac number, because 100458874570493 - 238 = 100183996663549 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100458874570463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50229437285246 + 50229437285247.

It is an arithmetic number, because the mean of its divisors is an integer number (50229437285247).

Almost surely, 2100458874570493 is an apocalyptic number.

It is an amenable number.

100458874570493 is a deficient number, since it is larger than the sum of its proper divisors (1).

100458874570493 is an equidigital number, since it uses as much as digits as its factorization.

100458874570493 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 135475200, while the sum is 65.

The spelling of 100458874570493 in words is "one hundred trillion, four hundred fifty-eight billion, eight hundred seventy-four million, five hundred seventy thousand, four hundred ninety-three".