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13303120012 = 2271343849931
BaseRepresentation
bin11000110001110110…
…11000000010001100
31021100010011111221121
430120323120002030
5204221044320022
610040020010324
7650443440310
oct143073300214
937303144847
1013303120012
11570729aa66
1226b32309a4
131340122960
14902b11b40
1552cd7a2c7
hex318ed808c

13303120012 has 48 divisors (see below), whose sum is σ = 29319254272. Its totient is φ = 5140376640.

The previous prime is 13303120001. The next prime is 13303120021. The reversal of 13303120012 is 21002130331.

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, 409314 + ... + 440617.

Almost surely, 213303120012 is an apocalyptic number.

It is an amenable number.

13303120012 is an abundant number, since it is smaller than the sum of its proper divisors (16016134260).

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

13303120012 is a wasteful number, since it uses less digits than its factorization.

13303120012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 849998 (or 849996 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 13303120012 its reverse (21002130331), we get a palindrome (34305250343).

The spelling of 13303120012 in words is "thirteen billion, three hundred three million, one hundred twenty thousand, twelve".

Divisors: 1 2 4 7 13 14 26 28 43 52 86 91 172 182 301 364 559 602 1118 1204 2236 3913 7826 15652 849931 1699862 3399724 5949517 11049103 11899034 22098206 23798068 36547033 44196412 73094066 77343721 146188132 154687442 255829231 309374884 475111429 511658462 950222858 1023316924 1900445716 3325780003 6651560006 13303120012