Base | Representation |
---|---|
bin | 11010101000110100… |
… | …11111010011010100 |
3 | 1100220200002210000010 |
4 | 31110122133103110 |
5 | 213242042210423 |
6 | 10323030520220 |
7 | 1014252421233 |
oct | 152432372324 |
9 | 40820083003 |
10 | 14301131988 |
11 | 6079686150 |
12 | 2931506070 |
13 | 146bb14ca0 |
14 | 9994a2b1a |
15 | 58a7b7693 |
hex | 35469f4d4 |
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".
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