Base | Representation |
---|---|
bin | 1101101100111001111011… |
… | …10000101101100010011011 |
3 | 10221200102101122201200111120 |
4 | 12312130331300231202123 |
5 | 12422123203312323201 |
6 | 144025345401500323 |
7 | 6226560142162602 |
oct | 666347560554233 |
9 | 127612348650446 |
10 | 30130231761051 |
11 | 9667183376744 |
12 | 34675357a16a3 |
13 | 13a736533b7a6 |
14 | 76244d544a39 |
15 | 373b5316c536 |
hex | 1b673dc2d89b |
30130231761051 has 8 divisors (see below), whose sum is σ = 40832226649104. Its totient is φ = 19757529023520.
The previous prime is 30130231760957. The next prime is 30130231761067. The reversal of 30130231761051 is 15016713203103.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 30130231761051 - 214 = 30130231744667 is a prime.
It is not an unprimeable number, because it can be changed into a prime (30130231760051) 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, 82323037416 + ... + 82323037781.
It is an arithmetic number, because the mean of its divisors is an integer number (5104028331138).
Almost surely, 230130231761051 is an apocalyptic number.
30130231761051 is a deficient number, since it is larger than the sum of its proper divisors (10701994888053).
30130231761051 is a wasteful number, since it uses less digits than its factorization.
30130231761051 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 164646075261.
The product of its (nonzero) digits is 11340, while the sum is 33.
Adding to 30130231761051 its reverse (15016713203103), we get a palindrome (45146944964154).
The spelling of 30130231761051 in words is "thirty trillion, one hundred thirty billion, two hundred thirty-one million, seven hundred sixty-one thousand, fifty-one".
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