Base | Representation |
---|---|
bin | 1011110100101110011… |
… | …1000111111011100010 |
3 | 201102022121201021210120 |
4 | 2331023213013323202 |
5 | 11312003243311320 |
6 | 233152331541110 |
7 | 20450541412053 |
oct | 2751347077342 |
9 | 642277637716 |
10 | 203132010210 |
11 | 791697a6898 |
12 | 334505ba796 |
13 | 1620317415c |
14 | 9b9004c72a |
15 | 543d3e2440 |
hex | 2f4b9c7ee2 |
203132010210 has 64 divisors (see below), whose sum is σ = 500820509952. Its totient is φ = 52691095296.
The previous prime is 203132010187. The next prime is 203132010229. The reversal of 203132010210 is 12010231302.
It is a super-2 number, since 2×2031320102102 (a number of 23 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 203132010210.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4781824 + ... + 4824116.
It is an arithmetic number, because the mean of its divisors is an integer number (7825320468).
Almost surely, 2203132010210 is an apocalyptic number.
203132010210 is an abundant number, since it is smaller than the sum of its proper divisors (297688499742).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
203132010210 is a wasteful number, since it uses less digits than its factorization.
203132010210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 46667.
The product of its (nonzero) digits is 72, while the sum is 15.
Adding to 203132010210 its reverse (12010231302), we get a palindrome (215142241512).
The spelling of 203132010210 in words is "two hundred three billion, one hundred thirty-two million, ten thousand, two hundred ten".
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