Base | Representation |
---|---|
bin | 111100101000010010… |
… | …1011110111010110011 |
3 | 110110001221012020010221 |
4 | 1321100211132322303 |
5 | 4113122430202011 |
6 | 135451415433511 |
7 | 12256334266465 |
oct | 1712045367263 |
9 | 413057166127 |
10 | 130201022131 |
11 | 502440a0024 |
12 | 21298085897 |
13 | c37c72913b |
14 | 6432076135 |
15 | 35c0820971 |
hex | 1e5095eeb3 |
130201022131 has 4 divisors (see below), whose sum is σ = 131490141264. Its totient is φ = 128911903000.
The previous prime is 130201022129. The next prime is 130201022141. The reversal of 130201022131 is 131220102031.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 130201022131 - 21 = 130201022129 is a prime.
It is a super-2 number, since 2×1302010221312 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (130201022141) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 644559415 + ... + 644559616.
It is an arithmetic number, because the mean of its divisors is an integer number (32872535316).
Almost surely, 2130201022131 is an apocalyptic number.
130201022131 is a deficient number, since it is larger than the sum of its proper divisors (1289119133).
130201022131 is a wasteful number, since it uses less digits than its factorization.
130201022131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1289119132.
The product of its (nonzero) digits is 72, while the sum is 16.
Adding to 130201022131 its reverse (131220102031), we get a palindrome (261421124162).
The spelling of 130201022131 in words is "one hundred thirty billion, two hundred one million, twenty-two thousand, one hundred thirty-one".
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