Base | Representation |
---|---|
bin | 1100001101011… |
… | …11100111100010 |
3 | 21010202001012020 |
4 | 12012233213202 |
5 | 202210244302 |
6 | 14055242310 |
7 | 2352436146 |
oct | 606574742 |
9 | 233661166 |
10 | 102431202 |
11 | 52902095 |
12 | 2a379396 |
13 | 182b52a3 |
14 | d865226 |
15 | 8ed4ebc |
hex | 61af9e2 |
102431202 has 16 divisors (see below), whose sum is σ = 209859552. Its totient is φ = 33310880.
The previous prime is 102431177. The next prime is 102431249. The reversal of 102431202 is 202134201.
It is a super-2 number, since 2×1024312022 = 20984302286329608, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 207948 + ... + 208439.
It is an arithmetic number, because the mean of its divisors is an integer number (13116222).
Almost surely, 2102431202 is an apocalyptic number.
102431202 is an abundant number, since it is smaller than the sum of its proper divisors (107428350).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102431202 is a wasteful number, since it uses less digits than its factorization.
102431202 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 416433.
The product of its (nonzero) digits is 96, while the sum is 15.
The square root of 102431202 is about 10120.8301042948. The cubic root of 102431202 is about 467.8903516226.
Adding to 102431202 its reverse (202134201), we get a palindrome (304565403).
The spelling of 102431202 in words is "one hundred two million, four hundred thirty-one thousand, two hundred two".
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