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10605114565 = 52121022913
BaseRepresentation
bin10011110000001110…
…10011010011000101
31000101002101122020221
421320013103103011
5133204402131230
64512200224341
7523542662233
oct117007232305
930332348227
1010605114565
1145523465a1
12207b76b0b1
131000187026
1472867b953
1542108b27a
hex2781d34c5

10605114565 has 4 divisors (see below), whose sum is σ = 12726137484. Its totient is φ = 8484091648.

The previous prime is 10605114547. The next prime is 10605114587. The reversal of 10605114565 is 56541150601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 56541150601 = 134349319277.

It can be written as a sum of positive squares in 2 ways, for example, as 3283060804 + 7322053761 = 57298^2 + 85569^2 .

It is a cyclic number.

It is not a de Polignac number, because 10605114565 - 213 = 10605106373 is a prime.

It is a super-2 number, since 2×106051145652 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10605114565.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1060511452 + ... + 1060511461.

It is an arithmetic number, because the mean of its divisors is an integer number (3181534371).

Almost surely, 210605114565 is an apocalyptic number.

It is an amenable number.

10605114565 is a deficient number, since it is larger than the sum of its proper divisors (2121022919).

10605114565 is an equidigital number, since it uses as much as digits as its factorization.

10605114565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2121022918.

The product of its (nonzero) digits is 18000, while the sum is 34.

The spelling of 10605114565 in words is "ten billion, six hundred five million, one hundred fourteen thousand, five hundred sixty-five".

Divisors: 1 5 2121022913 10605114565