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13207067115 = 351132712441
BaseRepresentation
bin11000100110011001…
…11101100111101011
31021002102102112010220
430103030331213223
5204022002121430
610022305141123
7645166134564
oct142314754753
937072375126
1013207067115
115668055000
12268702a7a3
131326261918
148d406b16b
15524705110
hex31333d9eb

13207067115 has 64 divisors (see below), whose sum is σ = 23338174464. Its totient is φ = 6377184000.

The previous prime is 13207067101. The next prime is 13207067147. The reversal of 13207067115 is 51176070231.

It is not a de Polignac number, because 13207067115 - 219 = 13206542827 is a prime.

It is a super-2 number, since 2×132070671152 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5409295 + ... + 5411735.

It is an arithmetic number, because the mean of its divisors is an integer number (364658976).

Almost surely, 213207067115 is an apocalyptic number.

13207067115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13207067115 is a deficient number, since it is larger than the sum of its proper divisors (10131107349).

13207067115 is a wasteful number, since it uses less digits than its factorization.

13207067115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2753 (or 2731 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 33.

The spelling of 13207067115 in words is "thirteen billion, two hundred seven million, sixty-seven thousand, one hundred fifteen".

Divisors: 1 3 5 11 15 33 55 121 165 271 363 605 813 1331 1355 1815 2441 2981 3993 4065 6655 7323 8943 12205 14905 19965 26851 32791 36615 44715 80553 98373 134255 163955 295361 360701 402765 491865 661511 886083 1082103 1476805 1803505 1984533 3248971 3307555 4430415 5410515 7276621 9746913 9922665 16244855 21829863 36383105 48734565 80042831 109149315 240128493 400214155 880471141 1200642465 2641413423 4402355705 13207067115