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10162606661 is a prime number
BaseRepresentation
bin10010111011011110…
…10001001001000101
3222020020201220112022
421131233101021011
5131303111403121
64400231532525
7506560505564
oct113557211105
928206656468
1010162606661
114345587889
121b7752a145
13c5c5b152c
146c59adbdb
153e72ccaab
hex25dbd1245

10162606661 has 2 divisors, whose sum is σ = 10162606662. Its totient is φ = 10162606660.

The previous prime is 10162606639. The next prime is 10162606667. The reversal of 10162606661 is 16660626101.

10162606661 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7654500100 + 2508106561 = 87490^2 + 50081^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10162606661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10162606667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5081303330 + 5081303331.

It is an arithmetic number, because the mean of its divisors is an integer number (5081303331).

Almost surely, 210162606661 is an apocalyptic number.

It is an amenable number.

10162606661 is a deficient number, since it is larger than the sum of its proper divisors (1).

10162606661 is an equidigital number, since it uses as much as digits as its factorization.

10162606661 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 35.

The spelling of 10162606661 in words is "ten billion, one hundred sixty-two million, six hundred six thousand, six hundred sixty-one".