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13351523060 = 2251935135587
BaseRepresentation
bin11000110111101000…
…00001001011110100
31021110111020122110002
430123310001023310
5204320442214220
610044505250432
7651602034131
oct143364011364
937414218402
1013351523060
11573164a987
122707493a18
13134a16c205
14909311588
1553223bc75
hex31bd012f4

13351523060 has 24 divisors (see below), whose sum is σ = 29513893920. Its totient is φ = 5059524384.

The previous prime is 13351523039. The next prime is 13351523093. The reversal of 13351523060 is 6032515331.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17567414 + ... + 17568173.

It is an arithmetic number, because the mean of its divisors is an integer number (1229745580).

Almost surely, 213351523060 is an apocalyptic number.

13351523060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13351523060 is an abundant number, since it is smaller than the sum of its proper divisors (16162370860).

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

13351523060 is a wasteful number, since it uses less digits than its factorization.

13351523060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35135615 (or 35135613 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 29.

The spelling of 13351523060 in words is "thirteen billion, three hundred fifty-one million, five hundred twenty-three thousand, sixty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 35135587 70271174 140542348 175677935 351355870 667576153 702711740 1335152306 2670304612 3337880765 6675761530 13351523060