Base | Representation |
---|---|
bin | 10101001110100011110… |
… | …111011111010100000010 |
3 | 12011110021022120210021221 |
4 | 111032203313133110002 |
5 | 142400001221130410 |
6 | 3034045400105254 |
7 | 210251005103413 |
oct | 25164367372402 |
9 | 5143238523257 |
10 | 1458743145730 |
11 | 512716527112 |
12 | 1b686a16522a |
13 | a7735b546c0 |
14 | 508641ad80a |
15 | 27e2a3964da |
hex | 153a3ddf502 |
1458743145730 has 64 divisors (see below), whose sum is σ = 2840559321600. Its totient is φ = 536171397120.
The previous prime is 1458743145701. The next prime is 1458743145751. The reversal of 1458743145730 is 375413478541.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31067211 + ... + 31114129.
It is an arithmetic number, because the mean of its divisors is an integer number (44383739400).
Almost surely, 21458743145730 is an apocalyptic number.
1458743145730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1458743145730 is a deficient number, since it is larger than the sum of its proper divisors (1381816175870).
1458743145730 is a wasteful number, since it uses less digits than its factorization.
1458743145730 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 48019.
The product of its (nonzero) digits is 5644800, while the sum is 52.
The spelling of 1458743145730 in words is "one trillion, four hundred fifty-eight billion, seven hundred forty-three million, one hundred forty-five thousand, seven hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •