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10136678081 = 53239800243
BaseRepresentation
bin10010111000011000…
…10110111011000001
3222011102221121012112
421130030112323001
5131224442144311
64353504105105
7506124225215
oct113414267301
928142847175
1010136678081
114331988302
121b6a905195
13c5710378a
146c2380945
153e4daa28b
hex25c316ec1

10136678081 has 8 divisors (see below), whose sum is σ = 10371162240. Its totient is φ = 9903794992.

The previous prime is 10136678029. The next prime is 10136678113. The reversal of 10136678081 is 18087663101.

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 10136678081 - 26 = 10136678017 is a prime.

It is a super-2 number, since 2×101366780812 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10136678681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 387455 + ... + 412788.

It is an arithmetic number, because the mean of its divisors is an integer number (1296395280).

Almost surely, 210136678081 is an apocalyptic number.

It is an amenable number.

10136678081 is a deficient number, since it is larger than the sum of its proper divisors (234484159).

10136678081 is an equidigital number, since it uses as much as digits as its factorization.

10136678081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 800535.

The product of its (nonzero) digits is 48384, while the sum is 41.

The spelling of 10136678081 in words is "ten billion, one hundred thirty-six million, six hundred seventy-eight thousand, eighty-one".

Divisors: 1 53 239 12667 800243 42412879 191258077 10136678081