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13310716680 = 2332536974213
BaseRepresentation
bin11000110010110000…
…10110101100001000
31021100122110110121200
430121120112230020
5204230020413210
610040450504200
7650565140112
oct143130265410
937318413550
1013310716680
1157106094a8
1226b5895060
131341882621
14903b2c3b2
1552d87b0c0
hex319616b08

13310716680 has 48 divisors (see below), whose sum is σ = 43259830380. Its totient is φ = 3549524352.

The previous prime is 13310716673. The next prime is 13310716687. The reversal of 13310716680 is 8661701331.

It is an interprime number because it is at equal distance from previous prime (13310716673) and next prime (13310716687).

It can be written as a sum of positive squares in 2 ways, for example, as 10740835044 + 2569881636 = 103638^2 + 50694^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (13310716687) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18486747 + ... + 18487466.

Almost surely, 213310716680 is an apocalyptic number.

13310716680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13310716680 is an abundant number, since it is smaller than the sum of its proper divisors (29949113700).

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

13310716680 is a wasteful number, since it uses less digits than its factorization.

13310716680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36974230 (or 36974223 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The spelling of 13310716680 in words is "thirteen billion, three hundred ten million, seven hundred sixteen thousand, six hundred eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 60 72 90 120 180 360 36974213 73948426 110922639 147896852 184871065 221845278 295793704 332767917 369742130 443690556 554613195 665535834 739484260 887381112 1109226390 1331071668 1478968520 1663839585 2218452780 2662143336 3327679170 4436905560 6655358340 13310716680