Base | Representation |
---|---|
bin | 11100001000110010… |
… | …01101001100100111 |
3 | 1102222202210111100022 |
4 | 32010121031030213 |
5 | 221414130231210 |
6 | 10534544105355 |
7 | 1043225514602 |
oct | 160431151447 |
9 | 42882714308 |
10 | 15106102055 |
11 | 6452001070 |
12 | 2b1700525b |
13 | 1569818135 |
14 | a34363339 |
15 | 5d62c2155 |
hex | 38464d327 |
15106102055 has 24 divisors (see below), whose sum is σ = 19969889040. Its totient is φ = 10879173120.
The previous prime is 15106102051. The next prime is 15106102093. The reversal of 15106102055 is 55020160151.
It is not a de Polignac number, because 15106102055 - 22 = 15106102051 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (15106102051) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 570551 + ... + 596439.
It is an arithmetic number, because the mean of its divisors is an integer number (832078710).
Almost surely, 215106102055 is an apocalyptic number.
15106102055 is a deficient number, since it is larger than the sum of its proper divisors (4863786985).
15106102055 is a wasteful number, since it uses less digits than its factorization.
15106102055 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26111 (or 26008 counting only the distinct ones).
The product of its (nonzero) digits is 1500, while the sum is 26.
The spelling of 15106102055 in words is "fifteen billion, one hundred six million, one hundred two thousand, fifty-five".
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