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10506100993 is a prime number
BaseRepresentation
bin10011100100011011…
…00110000100000001
31000010012002020011121
421302031212010001
5133004030212433
64454302112241
7521231246023
oct116215460401
930105066147
1010506100993
1145014691a3
12205257b681
13cb57ca50b
14719466013
1541752dc2d
hex272366101

10506100993 has 2 divisors, whose sum is σ = 10506100994. Its totient is φ = 10506100992.

The previous prime is 10506100991. The next prime is 10506101009. The reversal of 10506100993 is 39900160501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10492314624 + 13786369 = 102432^2 + 3713^2 .

It is a cyclic number.

It is not a de Polignac number, because 10506100993 - 21 = 10506100991 is a prime.

It is a super-2 number, since 2×105061009932 (a number of 21 digits) contains 22 as substring.

Together with 10506100991, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (10506100991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5253050496 + 5253050497.

It is an arithmetic number, because the mean of its divisors is an integer number (5253050497).

Almost surely, 210506100993 is an apocalyptic number.

It is an amenable number.

10506100993 is a deficient number, since it is larger than the sum of its proper divisors (1).

10506100993 is an equidigital number, since it uses as much as digits as its factorization.

10506100993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7290, while the sum is 34.

The spelling of 10506100993 in words is "ten billion, five hundred six million, one hundred thousand, nine hundred ninety-three".