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14301131988 = 223111347177319
BaseRepresentation
bin11010101000110100…
…11111010011010100
31100220200002210000010
431110122133103110
5213242042210423
610323030520220
71014252421233
oct152432372324
940820083003
1014301131988
116079686150
122931506070
13146bb14ca0
149994a2b1a
1558a7b7693
hex35469f4d4

14301131988 has 96 divisors (see below), whose sum is σ = 40037437440. Its totient is φ = 3915181440.

The previous prime is 14301131921. The next prime is 14301132011. The reversal of 14301131988 is 88913110341.

It is a super-2 number, since 2×143011319882 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8008 + ... + 169311.

It is an arithmetic number, because the mean of its divisors is an integer number (417056640).

Almost surely, 214301131988 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14301131988, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20018718720).

14301131988 is an abundant number, since it is smaller than the sum of its proper divisors (25736305452).

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

14301131988 is a wasteful number, since it uses less digits than its factorization.

14301131988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177397 (or 177395 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 39.

The spelling of 14301131988 in words is "fourteen billion, three hundred one million, one hundred thirty-one thousand, nine hundred eighty-eight".

Divisors: 1 2 3 4 6 11 12 13 22 26 33 39 44 47 52 66 78 94 132 141 143 156 188 282 286 429 517 564 572 611 858 1034 1222 1551 1716 1833 2068 2444 3102 3666 6204 6721 7332 13442 20163 26884 40326 80652 177319 354638 531957 709276 1063914 1950509 2127828 2305147 3901018 4610294 5851527 6915441 7802036 8333993 9220588 11703054 13830882 16667986 23406108 25001979 25356617 27661764 33335972 50003958 50713234 76069851 91673923 100007916 101426468 108341909 152139702 183347846 216683818 275021769 304279404 325025727 366695692 433367636 550043538 650051454 1100087076 1191760999 1300102908 2383521998 3575282997 4767043996 7150565994 14301131988