Base | Representation |
---|---|
bin | 1101101010010010000011… |
… | …01100000011001010000011 |
3 | 10221100210202110012020022110 |
4 | 12311021001230003022003 |
5 | 12414134112423201111 |
6 | 143520122152510403 |
7 | 6220216523200653 |
oct | 665110154031203 |
9 | 127323673166273 |
10 | 30040103334531 |
11 | 9631a33208934 |
12 | 3451b819ab403 |
13 | 139ba00a31cb4 |
14 | 75bd3d576363 |
15 | 37162a8c35a6 |
hex | 1b5241b03283 |
30040103334531 has 16 divisors (see below), whose sum is σ = 40563685209600. Its totient is φ = 19771668609888.
The previous prime is 30040103334457. The next prime is 30040103334551. The reversal of 30040103334531 is 13543330104003.
It is not a de Polignac number, because 30040103334531 - 211 = 30040103332483 is a prime.
It is a super-2 number, since 2×300401033345312 (a number of 28 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (30040103334551) 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, 2006196 + ... + 8006561.
It is an arithmetic number, because the mean of its divisors is an integer number (2535230325600).
Almost surely, 230040103334531 is an apocalyptic number.
30040103334531 is a deficient number, since it is larger than the sum of its proper divisors (10523581875069).
30040103334531 is a wasteful number, since it uses less digits than its factorization.
30040103334531 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10025498.
The product of its (nonzero) digits is 19440, while the sum is 30.
Adding to 30040103334531 its reverse (13543330104003), we get a palindrome (43583433438534).
The spelling of 30040103334531 in words is "thirty trillion, forty billion, one hundred three million, three hundred thirty-four thousand, five hundred thirty-one".
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