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10707207161 = 71980505317
BaseRepresentation
bin10011111100011001…
…10000001111111001
31000122012111110222012
421332030300033321
5133412021112121
64530244335305
7526222521260
oct117614601771
930565443865
1010707207161
1145a4a37242
1220a99a4535
131018381151
147380555d7
1542a005c5b
hex27e3303f9

10707207161 has 8 divisors (see below), whose sum is σ = 12880850880. Its totient is φ = 8694574128.

The previous prime is 10707207107. The next prime is 10707207167. The reversal of 10707207161 is 16170270701.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10707207161 - 26 = 10707207097 is a prime.

It is a super-2 number, since 2×107072071612 (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10707207167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40252526 + ... + 40252791.

It is an arithmetic number, because the mean of its divisors is an integer number (1610106360).

Almost surely, 210707207161 is an apocalyptic number.

It is an amenable number.

10707207161 is a deficient number, since it is larger than the sum of its proper divisors (2173643719).

10707207161 is an equidigital number, since it uses as much as digits as its factorization.

10707207161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80505343.

The product of its (nonzero) digits is 4116, while the sum is 32.

Adding to 10707207161 its reverse (16170270701), we get a palindrome (26877477862).

The spelling of 10707207161 in words is "ten billion, seven hundred seven million, two hundred seven thousand, one hundred sixty-one".

Divisors: 1 7 19 133 80505317 563537219 1529601023 10707207161