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13308055139280 = 2435115040929977
BaseRepresentation
bin1100000110101000010111…
…1001100011001111010000
31202010020102020121000210110
43001222011321203033100
53221014344103424110
644145345223201320
72542322004155106
oct301520571431720
952106366530713
1013308055139280
114270a072053a0
1215ab2348a6240
13756c37594815
14340182ca5c76
1518128e0d3a20
hexc1a85e633d0

13308055139280 has 80 divisors (see below), whose sum is σ = 45005422843584. Its totient is φ = 3226195184640.

The previous prime is 13308055139279. The next prime is 13308055139297. The reversal of 13308055139280 is 8293155080331.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2520462349 + ... + 2520467628.

Almost surely, 213308055139280 is an apocalyptic number.

13308055139280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13308055139280 is an abundant number, since it is smaller than the sum of its proper divisors (31697367704304).

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

13308055139280 is a wasteful number, since it uses less digits than its factorization.

13308055139280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5040930004 (or 5040929998 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 48.

The spelling of 13308055139280 in words is "thirteen trillion, three hundred eight billion, fifty-five million, one hundred thirty-nine thousand, two hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 11 12 15 16 20 22 24 30 33 40 44 48 55 60 66 80 88 110 120 132 165 176 220 240 264 330 440 528 660 880 1320 2640 5040929977 10081859954 15122789931 20163719908 25204649885 30245579862 40327439816 50409299770 55450229747 60491159724 75613949655 80654879632 100818599540 110900459494 120982319448 151227899310 166350689241 201637199080 221800918988 241964638896 277251148735 302455798620 332701378482 403274398160 443601837976 554502297470 604911597240 665402756964 831753446205 887203675952 1109004594940 1209823194480 1330805513928 1663506892410 2218009189880 2661611027856 3327013784820 4436018379760 6654027569640 13308055139280