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13140306336 = 253281487111
BaseRepresentation
bin11000011110011100…
…10010100110100000
31020220202210201120110
430033032102212200
5203402404300321
610011522211320
7643425522003
oct141716224640
936822721513
1013140306336
1156333a6703
1226687b3b40
1313154885c1
148c924d53a
1551d919176
hex30f3929a0

13140306336 has 48 divisors (see below), whose sum is σ = 34616127168. Its totient is φ = 4364505600.

The previous prime is 13140306301. The next prime is 13140306337. The reversal of 13140306336 is 63360304131.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (13140306337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 216580 + ... + 270531.

It is an arithmetic number, because the mean of its divisors is an integer number (721169316).

Almost surely, 213140306336 is an apocalyptic number.

13140306336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13140306336 is an abundant number, since it is smaller than the sum of its proper divisors (21475820832).

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

13140306336 is a wasteful number, since it uses less digits than its factorization.

13140306336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487405 (or 487397 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 30.

The spelling of 13140306336 in words is "thirteen billion, one hundred forty million, three hundred six thousand, three hundred thirty-six".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 281 562 843 1124 1686 2248 3372 4496 6744 8992 13488 26976 487111 974222 1461333 1948444 2922666 3896888 5845332 7793776 11690664 15587552 23381328 46762656 136878191 273756382 410634573 547512764 821269146 1095025528 1642538292 2190051056 3285076584 4380102112 6570153168 13140306336