Base | Representation |
---|---|
bin | 111001111100… |
… | …0000011000011 |
3 | 2010011021012220 |
4 | 1303320003003 |
5 | 30234014011 |
6 | 3003022123 |
7 | 516123102 |
oct | 163700303 |
9 | 63137186 |
10 | 30376131 |
11 | 16168045 |
12 | a20a943 |
13 | 63a7256 |
14 | 406a039 |
15 | 2a00506 |
hex | 1cf80c3 |
30376131 has 8 divisors (see below), whose sum is σ = 40744704. Its totient is φ = 20129160.
The previous prime is 30376057. The next prime is 30376133. The reversal of 30376131 is 13167303.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 30376131 - 215 = 30343363 is a prime.
It is a super-2 number, since 2×303761312 = 1845418669058322, which contains 22 as substring.
It is a zygodrome in base 2.
It is not an unprimeable number, because it can be changed into a prime (30376133) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29815 + ... + 30816.
It is an arithmetic number, because the mean of its divisors is an integer number (5093088).
Almost surely, 230376131 is an apocalyptic number.
30376131 is a deficient number, since it is larger than the sum of its proper divisors (10368573).
30376131 is a wasteful number, since it uses less digits than its factorization.
30376131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 60801.
The product of its (nonzero) digits is 1134, while the sum is 24.
The square root of 30376131 is about 5511.4545267107. The cubic root of 30376131 is about 312.0164459608.
The spelling of 30376131 in words is "thirty million, three hundred seventy-six thousand, one hundred thirty-one".
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