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1518467730013 = 134112783926737
BaseRepresentation
bin10110000110001011101…
…110101100101001011101
312101011102121221000201001
4112012023232230221131
5144334310214330023
63121324025150301
7214464021513013
oct26061356545135
95334377830631
101518467730013
11535a844a1283
1220635792b391
13b02635109c0
14536cc24c8b3
15297738446ad
hex1618bbaca5d

1518467730013 has 32 divisors (see below), whose sum is σ = 1690423418880. Its totient is φ = 1355040368640.

The previous prime is 1518467730011. The next prime is 1518467730029. The reversal of 1518467730013 is 3100377648151.

It is a cyclic number.

It is not a de Polignac number, because 1518467730013 - 21 = 1518467730011 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1518467730011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 56779381 + ... + 56806117.

It is an arithmetic number, because the mean of its divisors is an integer number (52825731840).

Almost surely, 21518467730013 is an apocalyptic number.

1518467730013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1518467730013 is a deficient number, since it is larger than the sum of its proper divisors (171955688867).

1518467730013 is a wasteful number, since it uses less digits than its factorization.

1518467730013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27757.

The product of its (nonzero) digits is 423360, while the sum is 46.

The spelling of 1518467730013 in words is "one trillion, five hundred eighteen billion, four hundred sixty-seven million, seven hundred thirty thousand, thirteen".

Divisors: 1 13 41 127 533 839 1651 5207 10907 26737 34399 67691 106553 347581 447187 1096217 1385189 3395599 4368673 14250821 22432343 44142787 56792749 139219559 291620459 919726063 1809854267 2848907561 11956438819 37035798293 116805210001 1518467730013