Base | Representation |
---|---|
bin | 1110000011010111101010… |
… | …0001110010011100001100 |
3 | 2000201002212110012222010022 |
4 | 3200311322201302130030 |
5 | 4011122224034311140 |
6 | 52510041001401312 |
7 | 3153205332610013 |
oct | 340657241623414 |
9 | 60632773188108 |
10 | 15451053041420 |
11 | 4a178336a7597 |
12 | 1896626499238 |
13 | 881049819569 |
14 | 3b5b991a1a7a |
15 | 1bbdb60b00b5 |
hex | e0d7a87270c |
15451053041420 has 24 divisors (see below), whose sum is σ = 32448065983200. Its totient is φ = 6180258436352.
The previous prime is 15451053041363. The next prime is 15451053041453. The reversal of 15451053041420 is 2414035015451.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9393965 + ... + 10915524.
It is an arithmetic number, because the mean of its divisors is an integer number (1352002749300).
Almost surely, 215451053041420 is an apocalyptic number.
15451053041420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
15451053041420 is an abundant number, since it is smaller than the sum of its proper divisors (16997012941780).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
15451053041420 is a wasteful number, since it uses less digits than its factorization.
15451053041420 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20347537 (or 20347535 counting only the distinct ones).
The product of its (nonzero) digits is 48000, while the sum is 35.
Adding to 15451053041420 its reverse (2414035015451), we get a palindrome (17865088056871).
The spelling of 15451053041420 in words is "fifteen trillion, four hundred fifty-one billion, fifty-three million, forty-one thousand, four hundred twenty".
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