Base | Representation |
---|---|
bin | 10010111111111100… |
… | …10011011000000010 |
3 | 222022212021220000110 |
4 | 21133332103120002 |
5 | 131342211234102 |
6 | 4404051332150 |
7 | 510524303610 |
oct | 113776233002 |
9 | 28285256013 |
10 | 10200102402 |
11 | 43647679a6 |
12 | 1b87bb1056 |
13 | c672ac269 |
14 | 6ca9706b0 |
15 | 3ea73786c |
hex | 25ff93602 |
10200102402 has 32 divisors (see below), whose sum is σ = 23320627200. Its totient is φ = 2913551568.
The previous prime is 10200102379. The next prime is 10200102403. The reversal of 10200102402 is 20420100201.
It is a super-2 number, since 2×102001024022 (a number of 21 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (10200102403) 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, 141549 + ... + 201087.
It is an arithmetic number, because the mean of its divisors is an integer number (728769600).
Almost surely, 210200102402 is an apocalyptic number.
10200102402 is an abundant number, since it is smaller than the sum of its proper divisors (13120524798).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10200102402 is a wasteful number, since it uses less digits than its factorization.
10200102402 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 63630.
The product of its (nonzero) digits is 32, while the sum is 12.
Adding to 10200102402 its reverse (20420100201), we get a palindrome (30620202603).
The spelling of 10200102402 in words is "ten billion, two hundred million, one hundred two thousand, four hundred two".
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