Base | Representation |
---|---|
bin | 110111111100001010… |
… | …1100100001111011110 |
3 | 102111002002202201022122 |
4 | 1233320111210033132 |
5 | 3432011403120110 |
6 | 131104233542542 |
7 | 11451642400163 |
oct | 1577025441736 |
9 | 374062681278 |
10 | 120130520030 |
11 | 46a46601814 |
12 | 1b347574a52 |
13 | b436255761 |
14 | 5b5880006a |
15 | 31d1688255 |
hex | 1bf85643de |
120130520030 has 16 divisors (see below), whose sum is σ = 216497690784. Its totient is φ = 47993818080.
The previous prime is 120130519991. The next prime is 120130520057. The reversal of 120130520030 is 30025031021.
It is a junction number, because it is equal to n+sod(n) for n = 120130519990 and 120130520008.
It is a congruent number.
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, 7290101 + ... + 7306560.
It is an arithmetic number, because the mean of its divisors is an integer number (13531105674).
Almost surely, 2120130520030 is an apocalyptic number.
120130520030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
120130520030 is a deficient number, since it is larger than the sum of its proper divisors (96367170754).
120130520030 is a wasteful number, since it uses less digits than its factorization.
120130520030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14597491.
The product of its (nonzero) digits is 180, while the sum is 17.
Adding to 120130520030 its reverse (30025031021), we get a palindrome (150155551051).
The spelling of 120130520030 in words is "one hundred twenty billion, one hundred thirty million, five hundred twenty thousand, thirty".
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