Base | Representation |
---|---|
bin | 1111100101010… |
… | …01101101000110 |
3 | 100002222012010012 |
4 | 13302221231012 |
5 | 231430443114 |
6 | 20545430222 |
7 | 3145042412 |
oct | 762515506 |
9 | 302865105 |
10 | 130718534 |
11 | 67872851 |
12 | 3793b372 |
13 | 2110a85b |
14 | 13509d42 |
15 | b72163e |
hex | 7ca9b46 |
130718534 has 4 divisors (see below), whose sum is σ = 196077804. Its totient is φ = 65359266.
The previous prime is 130718531. The next prime is 130718551. The reversal of 130718534 is 435817031.
It is a semiprime because it is the product of two primes.
It is a super-2 number, since 2×1307185342 = 34174670262218312, which contains 22 as substring.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 130718534.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130718531) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32679632 + ... + 32679635.
It is an arithmetic number, because the mean of its divisors is an integer number (49019451).
Almost surely, 2130718534 is an apocalyptic number.
130718534 is a deficient number, since it is larger than the sum of its proper divisors (65359270).
130718534 is an equidigital number, since it uses as much as digits as its factorization.
130718534 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 65359269.
The product of its (nonzero) digits is 10080, while the sum is 32.
The square root of 130718534 is about 11433.2206311258. The cubic root of 130718534 is about 507.5113074721.
The spelling of 130718534 in words is "one hundred thirty million, seven hundred eighteen thousand, five hundred thirty-four".
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