Base | Representation |
---|---|
bin | 100000000010110111100… |
… | …001101000100110011011 |
3 | 21210112000021222121012102 |
4 | 200002313201220212123 |
5 | 242034401142200011 |
6 | 4403344250434015 |
7 | 315045101510513 |
oct | 40026741504633 |
9 | 7715007877172 |
10 | 2202102303131 |
11 | 7799a7383495 |
12 | 2b694773290b |
13 | 12c8712997a3 |
14 | 78821c5a843 |
15 | 3c435cc173b |
hex | 200b786899b |
2202102303131 has 32 divisors (see below), whose sum is σ = 2375622200448. Its totient is φ = 2035840435200.
The previous prime is 2202102303097. The next prime is 2202102303139. The reversal of 2202102303131 is 1313032012022.
It is a cyclic number.
It is not a de Polignac number, because 2202102303131 - 218 = 2202102040987 is a prime.
It is a super-2 number, since 2×22021023031312 (a number of 25 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2202102303139) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 191531375 + ... + 191542871.
It is an arithmetic number, because the mean of its divisors is an integer number (74238193764).
Almost surely, 22202102303131 is an apocalyptic number.
2202102303131 is a deficient number, since it is larger than the sum of its proper divisors (173519897317).
2202102303131 is a wasteful number, since it uses less digits than its factorization.
2202102303131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13031.
The product of its (nonzero) digits is 432, while the sum is 20.
Adding to 2202102303131 its reverse (1313032012022), we get a palindrome (3515134315153).
The spelling of 2202102303131 in words is "two trillion, two hundred two billion, one hundred two million, three hundred three thousand, one hundred thirty-one".
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