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10655655197 = 113726180971
BaseRepresentation
bin10011110110010000…
…00110010100011101
31000111121111100222012
421323020012110131
5133310321431242
64521203401005
7525025401065
oct117310062435
930447440865
1010655655197
114578926510
122094683165
13100a7a1525
147312763a5
15425721282
hex27b20651d

10655655197 has 8 divisors (see below), whose sum is σ = 11938523232. Its totient is φ = 9425149200.

The previous prime is 10655655193. The next prime is 10655655209. The reversal of 10655655197 is 79155655601.

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 10655655197 - 22 = 10655655193 is a prime.

It is a super-2 number, since 2×106556551972 (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 (10655655193) 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, 13090079 + ... + 13090892.

It is an arithmetic number, because the mean of its divisors is an integer number (1492315404).

Almost surely, 210655655197 is an apocalyptic number.

It is an amenable number.

10655655197 is a deficient number, since it is larger than the sum of its proper divisors (1282868035).

10655655197 is a wasteful number, since it uses less digits than its factorization.

10655655197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26181019.

The product of its (nonzero) digits is 1417500, while the sum is 50.

The spelling of 10655655197 in words is "ten billion, six hundred fifty-five million, six hundred fifty-five thousand, one hundred ninety-seven".

Divisors: 1 11 37 407 26180971 287990681 968695927 10655655197