Base | Representation |
---|---|
bin | 11011111111111111… |
… | …000001010001010011 |
3 | 2212121020200120010101 |
4 | 123333333001101103 |
5 | 443033003423011 |
6 | 21451134513231 |
7 | 2113012103461 |
oct | 337777012123 |
9 | 85536616111 |
10 | 30064514131 |
11 | 118286a84a3 |
12 | 59b0665817 |
13 | 2ab1862942 |
14 | 1652c3d831 |
15 | bae61e2c1 |
hex | 6fffc1453 |
30064514131 has 16 divisors (see below), whose sum is σ = 32163471360. Its totient is φ = 28018992960.
The previous prime is 30064514113. The next prime is 30064514141. The reversal of 30064514131 is 13141546003.
It is not a de Polignac number, because 30064514131 - 27 = 30064514003 is a prime.
It is a super-2 number, since 2×300645141312 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 30064514131.
It is not an unprimeable number, because it can be changed into a prime (30064514141) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 592110 + ... + 640876.
It is an arithmetic number, because the mean of its divisors is an integer number (2010216960).
Almost surely, 230064514131 is an apocalyptic number.
30064514131 is a deficient number, since it is larger than the sum of its proper divisors (2098957229).
30064514131 is a wasteful number, since it uses less digits than its factorization.
30064514131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 49314.
The product of its (nonzero) digits is 4320, while the sum is 28.
The spelling of 30064514131 in words is "thirty billion, sixty-four million, five hundred fourteen thousand, one hundred thirty-one".
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