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10655152855 = 52131030571
BaseRepresentation
bin10011110110001100…
…01011101011010111
31000111120112211212221
421323012023223113
5133310204342410
64521144523211
7525021206404
oct117306135327
930446484787
1010655152855
114578613056
122094480507
13100a656999
147311852ab
154256724da
hex27b18bad7

10655152855 has 4 divisors (see below), whose sum is σ = 12786183432. Its totient is φ = 8524122280.

The previous prime is 10655152853. The next prime is 10655152903. The reversal of 10655152855 is 55825155601.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 10655152855 - 21 = 10655152853 is a prime.

It is a super-2 number, since 2×106551528552 (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 (10655152853) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1065515281 + ... + 1065515290.

It is an arithmetic number, because the mean of its divisors is an integer number (3196545858).

Almost surely, 210655152855 is an apocalyptic number.

10655152855 is a deficient number, since it is larger than the sum of its proper divisors (2131030577).

10655152855 is an equidigital number, since it uses as much as digits as its factorization.

10655152855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2131030576.

The product of its (nonzero) digits is 300000, while the sum is 43.

The spelling of 10655152855 in words is "ten billion, six hundred fifty-five million, one hundred fifty-two thousand, eight hundred fifty-five".

Divisors: 1 5 2131030571 10655152855