Base | Representation |
---|---|
bin | 11100010011111111… |
… | …11010000110101111 |
3 | 1110020022201210022022 |
4 | 32021333322012233 |
5 | 222112213233201 |
6 | 10552143340355 |
7 | 1045450001111 |
oct | 161177720657 |
9 | 43208653268 |
10 | 15200133551 |
11 | 64a0096349 |
12 | 2b425b16bb |
13 | 158314c085 |
14 | a42a3d3b1 |
15 | 5de69841b |
hex | 389ffa1af |
15200133551 has 32 divisors (see below), whose sum is σ = 17091648000. Its totient is φ = 13433472000.
The previous prime is 15200133547. The next prime is 15200133563. The reversal of 15200133551 is 15533100251.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 15200133551 - 22 = 15200133547 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 15200133551.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (15200132551) 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, 25375550 + ... + 25376148.
It is an arithmetic number, because the mean of its divisors is an integer number (534114000).
Almost surely, 215200133551 is an apocalyptic number.
15200133551 is a deficient number, since it is larger than the sum of its proper divisors (1891514449).
15200133551 is a wasteful number, since it uses less digits than its factorization.
15200133551 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1199.
The product of its (nonzero) digits is 2250, while the sum is 26.
The spelling of 15200133551 in words is "fifteen billion, two hundred million, one hundred thirty-three thousand, five hundred fifty-one".
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