Base | Representation |
---|---|
bin | 11100010100110001… |
… | …100100101001010001 |
3 | 2220111120000020212002 |
4 | 130110301210221101 |
5 | 444241301414140 |
6 | 21545514443345 |
7 | 2124445605602 |
oct | 342461445121 |
9 | 86446006762 |
10 | 30413310545 |
11 | 119975803a2 |
12 | 5a89433555 |
13 | 2b38bb7057 |
14 | 16872b5da9 |
15 | bd006b415 |
hex | 714c64a51 |
30413310545 has 16 divisors (see below), whose sum is σ = 38423306880. Its totient is φ = 23046192000.
The previous prime is 30413310541. The next prime is 30413310547. The reversal of 30413310545 is 54501331403.
It is not a de Polignac number, because 30413310545 - 22 = 30413310541 is a prime.
It is not an unprimeable number, because it can be changed into a prime (30413310541) 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, 618620 + ... + 665970.
It is an arithmetic number, because the mean of its divisors is an integer number (2401456680).
Almost surely, 230413310545 is an apocalyptic number.
It is an amenable number.
30413310545 is a deficient number, since it is larger than the sum of its proper divisors (8009996335).
30413310545 is a wasteful number, since it uses less digits than its factorization.
30413310545 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 54136.
The product of its (nonzero) digits is 10800, while the sum is 29.
Adding to 30413310545 its reverse (54501331403), we get a palindrome (84914641948).
The spelling of 30413310545 in words is "thirty billion, four hundred thirteen million, three hundred ten thousand, five hundred forty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.080 sec. • engine limits •