Base | Representation |
---|---|
bin | 111101000011111110… |
… | …1101111111110011010 |
3 | 110112110200110210222201 |
4 | 1322013331233332122 |
5 | 4122023303132310 |
6 | 140123525440414 |
7 | 12321345500653 |
oct | 1720775577632 |
9 | 415420423881 |
10 | 131130130330 |
11 | 506805a3841 |
12 | 214b727010a |
13 | c49a0748c4 |
14 | 64bd60c52a |
15 | 362719be3a |
hex | 1e87f6ff9a |
131130130330 has 16 divisors (see below), whose sum is σ = 236045604384. Its totient is φ = 52449525520.
The previous prime is 131130130273. The next prime is 131130130367. The reversal of 131130130330 is 33031031131.
It is a happy number.
It is a super-2 number, since 2×1311301303302 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 131130130298 and 131130130307.
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, 90172 + ... + 519991.
It is an arithmetic number, because the mean of its divisors is an integer number (14752850274).
Almost surely, 2131130130330 is an apocalyptic number.
131130130330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
131130130330 is a deficient number, since it is larger than the sum of its proper divisors (104915474054).
131130130330 is a wasteful number, since it uses less digits than its factorization.
131130130330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 631661.
The product of its (nonzero) digits is 243, while the sum is 19.
Adding to 131130130330 its reverse (33031031131), we get a palindrome (164161161461).
The spelling of 131130130330 in words is "one hundred thirty-one billion, one hundred thirty million, one hundred thirty thousand, three hundred thirty".
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