Base | Representation |
---|---|
bin | 100010000010111… |
… | …1010011000010010 |
3 | 2221121121221220202 |
4 | 1010011322120102 |
5 | 4314423304110 |
6 | 305205335202 |
7 | 40211146535 |
oct | 10405723022 |
9 | 2847557822 |
10 | 1142400530 |
11 | 536945477 |
12 | 27a707502 |
13 | 1528a805b |
14 | aba18a1c |
15 | 6a45e0a5 |
hex | 4417a612 |
1142400530 has 64 divisors (see below), whose sum is σ = 2198956032. Its totient is φ = 426539520.
The previous prime is 1142400521. The next prime is 1142400557. The reversal of 1142400530 is 350042411.
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, 1571027 + ... + 1571753.
It is an arithmetic number, because the mean of its divisors is an integer number (34358688).
Almost surely, 21142400530 is an apocalyptic number.
1142400530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1142400530 is a deficient number, since it is larger than the sum of its proper divisors (1056555502).
1142400530 is a wasteful number, since it uses less digits than its factorization.
1142400530 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 939.
The product of its (nonzero) digits is 480, while the sum is 20.
The square root of 1142400530 is about 33799.4161192172. The cubic root of 1142400530 is about 1045.3766580985.
Adding to 1142400530 its reverse (350042411), we get a palindrome (1492442941).
The spelling of 1142400530 in words is "one billion, one hundred forty-two million, four hundred thousand, five hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •