Base | Representation |
---|---|
bin | 11100000011101100… |
… | …010001001010000011 |
3 | 2212202120201022011020 |
4 | 130003230101022003 |
5 | 443144414113311 |
6 | 21501235520523 |
7 | 2114365533660 |
oct | 340354211203 |
9 | 85676638136 |
10 | 30126707331 |
11 | 1185a817136 |
12 | 5a09459143 |
13 | 2ac16c9c56 |
14 | 165b1cca67 |
15 | bb4d06c06 |
hex | 703b11283 |
30126707331 has 32 divisors (see below), whose sum is σ = 47348471808. Its totient is φ = 16682102400.
The previous prime is 30126707327. The next prime is 30126707353. The reversal of 30126707331 is 13370762103.
It is a happy number.
It is not a de Polignac number, because 30126707331 - 22 = 30126707327 is a prime.
It is a super-2 number, since 2×301267073312 (a number of 22 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 30126707292 and 30126707301.
It is not an unprimeable number, because it can be changed into a prime (30126707371) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51420 + ... + 250793.
It is an arithmetic number, because the mean of its divisors is an integer number (1479639744).
Almost surely, 230126707331 is an apocalyptic number.
30126707331 is a deficient number, since it is larger than the sum of its proper divisors (17221764477).
30126707331 is a wasteful number, since it uses less digits than its factorization.
30126707331 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 302371.
The product of its (nonzero) digits is 15876, while the sum is 33.
The spelling of 30126707331 in words is "thirty billion, one hundred twenty-six million, seven hundred seven thousand, three hundred thirty-one".
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