Base | Representation |
---|---|
bin | 1110000111111110010100… |
… | …1110000011000101011010 |
3 | 2000222200001000200202102211 |
4 | 3201333211032003011122 |
5 | 4013421223011041104 |
6 | 53010241544145334 |
7 | 3162005440446652 |
oct | 341774516030532 |
9 | 60880030622384 |
10 | 15530152440154 |
11 | 4a48334200600 |
12 | 18a9a2076824a |
13 | 8886441a7101 |
14 | 3b99404a5362 |
15 | 1bde95483e04 |
hex | e1fe538315a |
15530152440154 has 24 divisors (see below), whose sum is σ = 25605879383700. Its totient is φ = 7059055407360.
The previous prime is 15530152440119. The next prime is 15530152440157. The reversal of 15530152440154 is 45104425103551.
It can be written as a sum of positive squares in 2 ways, for example, as 14347224299529 + 1182928140625 = 3787773^2 + 1087625^2 .
It is not an unprimeable number, because it can be changed into a prime (15530152440157) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17213802 + ... + 18093514.
Almost surely, 215530152440154 is an apocalyptic number.
15530152440154 is a deficient number, since it is larger than the sum of its proper divisors (10075726943546).
15530152440154 is a wasteful number, since it uses less digits than its factorization.
15530152440154 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 952686 (or 952675 counting only the distinct ones).
The product of its (nonzero) digits is 240000, while the sum is 40.
The spelling of 15530152440154 in words is "fifteen trillion, five hundred thirty billion, one hundred fifty-two million, four hundred forty thousand, one hundred fifty-four".
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