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13513680144552 = 2337229351260141
BaseRepresentation
bin1100010010100110011000…
…0110101100100010101000
31202211220011121022120220110
43010221212012230202220
53232402004104111202
644424033212454320
72563221406652310
oct304514606544250
952756147276813
1013513680144552
114340135160285
12162306017a3a0
13770447084883
1434a0cc060440
151867c62bb26c
hexc4a661ac8a8

13513680144552 has 64 divisors (see below), whose sum is σ = 38779119676800. Its totient is φ = 3844190972160.

The previous prime is 13513680144511. The next prime is 13513680144557. The reversal of 13513680144552 is 25544108631531.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (13513680144557) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 175591599 + ... + 175668542.

It is an arithmetic number, because the mean of its divisors is an integer number (605923744950).

Almost surely, 213513680144552 is an apocalyptic number.

13513680144552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13513680144552 is an abundant number, since it is smaller than the sum of its proper divisors (25265439532248).

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

13513680144552 is a wasteful number, since it uses less digits than its factorization.

13513680144552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351260386 (or 351260382 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 48.

The spelling of 13513680144552 in words is "thirteen trillion, five hundred thirteen billion, six hundred eighty million, one hundred forty-four thousand, five hundred fifty-two".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 229 458 687 916 1374 1603 1832 2748 3206 4809 5496 6412 9618 12824 19236 38472 351260141 702520282 1053780423 1405040564 2107560846 2458820987 2810081128 4215121692 4917641974 7376462961 8430243384 9835283948 14752925922 19670567896 29505851844 59011703688 80438572289 160877144578 241315716867 321754289156 482631433734 563070006023 643508578312 965262867468 1126140012046 1689210018069 1930525734936 2252280024092 3378420036138 4504560048184 6756840072276 13513680144552