Base | Representation |
---|---|
bin | 1100001110011… |
… | …11010101111111 |
3 | 21010222122110011 |
4 | 12013033111333 |
5 | 202223424101 |
6 | 14102124051 |
7 | 2353520050 |
oct | 607172577 |
9 | 233878404 |
10 | 102561151 |
11 | 52990790 |
12 | 2a420627 |
13 | 1832c494 |
14 | d89a727 |
15 | 900d751 |
hex | 61cf57f |
102561151 has 16 divisors (see below), whose sum is σ = 131328000. Its totient is φ = 77755680.
The previous prime is 102561143. The next prime is 102561167. The reversal of 102561151 is 151165201.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 102561151 - 23 = 102561143 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102562151) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15151 + ... + 20848.
It is an arithmetic number, because the mean of its divisors is an integer number (8208000).
Almost surely, 2102561151 is an apocalyptic number.
102561151 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
102561151 is a deficient number, since it is larger than the sum of its proper divisors (28766849).
102561151 is a wasteful number, since it uses less digits than its factorization.
102561151 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 36054.
The product of its (nonzero) digits is 300, while the sum is 22.
The square root of 102561151 is about 10127.2479479867. The cubic root of 102561151 is about 468.0881305161.
The spelling of 102561151 in words is "one hundred two million, five hundred sixty-one thousand, one hundred fifty-one".
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