Base | Representation |
---|---|
bin | 111101000100101110… |
… | …1011110101011100010 |
3 | 110112112102200202211120 |
4 | 1322021131132223202 |
5 | 4122101214202224 |
6 | 140130223353110 |
7 | 12322102010121 |
oct | 1721135365342 |
9 | 415472622746 |
10 | 131155225314 |
11 | 50693783aa3 |
12 | 21503752796 |
13 | c4a23200c9 |
14 | 64c2aa1ab8 |
15 | 36294a7779 |
hex | 1e8975eae2 |
131155225314 has 16 divisors (see below), whose sum is σ = 262359535680. Its totient is φ = 43710227600.
The previous prime is 131155225261. The next prime is 131155225349. The reversal of 131155225314 is 413522551131.
It is a super-2 number, since 2×1311552253142 (a number of 23 digits) 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, 2010429 + ... + 2074640.
It is an arithmetic number, because the mean of its divisors is an integer number (16397470980).
Almost surely, 2131155225314 is an apocalyptic number.
131155225314 is an abundant number, since it is smaller than the sum of its proper divisors (131204310366).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131155225314 is a wasteful number, since it uses less digits than its factorization.
131155225314 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4090425.
The product of its digits is 18000, while the sum is 33.
Adding to 131155225314 its reverse (413522551131), we get a palindrome (544677776445).
The spelling of 131155225314 in words is "one hundred thirty-one billion, one hundred fifty-five million, two hundred twenty-five thousand, three hundred fourteen".
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