Base | Representation |
---|---|
bin | 11000100101110111… |
… | …01100111001001011 |
3 | 1021002002220122001210 |
4 | 30102323230321023 |
5 | 204014322322110 |
6 | 10022024144203 |
7 | 645112520355 |
oct | 142273547113 |
9 | 37062818053 |
10 | 13202542155 |
11 | 5665544370 |
12 | 2685608063 |
13 | 132533912a |
14 | 8d36100d5 |
15 | 52410e520 |
hex | 312eece4b |
13202542155 has 16 divisors (see below), whose sum is σ = 23044437504. Its totient is φ = 6401232480.
The previous prime is 13202542153. The next prime is 13202542183. The reversal of 13202542155 is 55124520231.
It is not a de Polignac number, because 13202542155 - 21 = 13202542153 is a prime.
It is not an unprimeable number, because it can be changed into a prime (13202542151) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40007539 + ... + 40007868.
It is an arithmetic number, because the mean of its divisors is an integer number (1440277344).
Almost surely, 213202542155 is an apocalyptic number.
13202542155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
13202542155 is a deficient number, since it is larger than the sum of its proper divisors (9841895349).
13202542155 is a wasteful number, since it uses less digits than its factorization.
13202542155 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 80015426.
The product of its (nonzero) digits is 12000, while the sum is 30.
The spelling of 13202542155 in words is "thirteen billion, two hundred two million, five hundred forty-two thousand, one hundred fifty-five".
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