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13453713660 = 2235224228561
BaseRepresentation
bin11001000011110011…
…10110000011111100
31021201121112110121010
430201321312003330
5210023122314120
610102555435220
7654252451662
oct144171660374
937647473533
1013453713660
1157842a8222
122735755b10
13136539bb1a
14918b12c32
1553b1c57e0
hex321e760fc

13453713660 has 24 divisors (see below), whose sum is σ = 37670398416. Its totient is φ = 3587656960.

The previous prime is 13453713659. The next prime is 13453713661. The reversal of 13453713660 is 6631735431.

It is an interprime number because it is at equal distance from previous prime (13453713659) and next prime (13453713661).

It is a super-2 number, since 2×134537136602 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13453713661) 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, 112114221 + ... + 112114340.

It is an arithmetic number, because the mean of its divisors is an integer number (1569599934).

Almost surely, 213453713660 is an apocalyptic number.

13453713660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13453713660 is an abundant number, since it is smaller than the sum of its proper divisors (24216684756).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13453713660 is a wasteful number, since it uses less digits than its factorization.

13453713660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224228573 (or 224228571 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 39.

The spelling of 13453713660 in words is "thirteen billion, four hundred fifty-three million, seven hundred thirteen thousand, six hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 224228561 448457122 672685683 896914244 1121142805 1345371366 2242285610 2690742732 3363428415 4484571220 6726856830 13453713660