Base | Representation |
---|---|
bin | 11100000101101010… |
… | …100011101101100010 |
3 | 2212211220000021020200 |
4 | 130011222203231202 |
5 | 443231403012344 |
6 | 21504421250030 |
7 | 2115250120230 |
oct | 340552435542 |
9 | 85756007220 |
10 | 30159813474 |
11 | 1187747928a |
12 | 5a18563916 |
13 | 2ac851b99b |
14 | 1661769950 |
15 | bb7b96069 |
hex | 705aa3b62 |
30159813474 has 48 divisors (see below), whose sum is σ = 77928469632. Its totient is φ = 8242432704.
The previous prime is 30159813427. The next prime is 30159813581. The reversal of 30159813474 is 47431895103.
30159813474 is a `hidden beast` number, since 3 + 0 + 1 + 598 + 13 + 47 + 4 = 666.
It is a super-2 number, since 2×301598134742 (a number of 22 digits) contains 22 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5200659 + ... + 5206454.
It is an arithmetic number, because the mean of its divisors is an integer number (1623509784).
Almost surely, 230159813474 is an apocalyptic number.
30159813474 is an abundant number, since it is smaller than the sum of its proper divisors (47768656158).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30159813474 is a wasteful number, since it uses less digits than its factorization.
30159813474 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10407151 (or 10407148 counting only the distinct ones).
The product of its (nonzero) digits is 362880, while the sum is 45.
The spelling of 30159813474 in words is "thirty billion, one hundred fifty-nine million, eight hundred thirteen thousand, four hundred seventy-four".
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