Base | Representation |
---|---|
bin | 101010101000000… |
… | …000010011001101 |
3 | 1211211122101000120 |
4 | 222220000103031 |
5 | 2431033130221 |
6 | 154543415153 |
7 | 23502335202 |
oct | 5250002315 |
9 | 1754571016 |
10 | 715130061 |
11 | 337743888 |
12 | 17b5b44b9 |
13 | b5208ca9 |
14 | 6ad95ca9 |
15 | 42bb05c6 |
hex | 2aa004cd |
715130061 has 16 divisors (see below), whose sum is σ = 968937984. Its totient is φ = 469055664.
The previous prime is 715130021. The next prime is 715130089. The reversal of 715130061 is 160031517.
It is not a de Polignac number, because 715130061 - 26 = 715129997 is a prime.
It is a super-2 number, since 2×7151300612 = 1022822008291727442, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (715130021) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 211990 + ... + 215336.
It is an arithmetic number, because the mean of its divisors is an integer number (60558624).
Almost surely, 2715130061 is an apocalyptic number.
It is an amenable number.
715130061 is a deficient number, since it is larger than the sum of its proper divisors (253807923).
715130061 is a wasteful number, since it uses less digits than its factorization.
715130061 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4480.
The product of its (nonzero) digits is 630, while the sum is 24.
The square root of 715130061 is about 26741.9158064638. The cubic root of 715130061 is about 894.2556198409.
Adding to 715130061 its reverse (160031517), we get a palindrome (875161578).
The spelling of 715130061 in words is "seven hundred fifteen million, one hundred thirty thousand, sixty-one".
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