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10655510149 = 107123180897
BaseRepresentation
bin10011110110001111…
…00010111010000101
31000111121020000000001
421323013202322011
5133310302311044
64521200321301
7525024225154
oct117307427205
930447200001
1010655510149
114578837539
122094613231
13100a7504bb
1473123959b
154256e32d4
hex27b1e2e85

10655510149 has 8 divisors (see below), whose sum is σ = 10763964288. Its totient is φ = 10547220480.

The previous prime is 10655510147. The next prime is 10655510167. The reversal of 10655510149 is 94101555601.

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 10655510149 - 21 = 10655510147 is a prime.

It is a super-2 number, since 2×106555101492 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10655510143) 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, 91269 + ... + 172165.

It is an arithmetic number, because the mean of its divisors is an integer number (1345495536).

Almost surely, 210655510149 is an apocalyptic number.

It is an amenable number.

10655510149 is a deficient number, since it is larger than the sum of its proper divisors (108454139).

10655510149 is a wasteful number, since it uses less digits than its factorization.

10655510149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82235.

The product of its (nonzero) digits is 27000, while the sum is 37.

The spelling of 10655510149 in words is "ten billion, six hundred fifty-five million, five hundred ten thousand, one hundred forty-nine".

Divisors: 1 107 1231 80897 131717 8655979 99584207 10655510149