Base | Representation |
---|---|
bin | 11100000100000000… |
… | …110110010010111010 |
3 | 2212202221212101201000 |
4 | 130010000312102322 |
5 | 443202304233310 |
6 | 21501551305430 |
7 | 2114462433561 |
oct | 340400662272 |
9 | 85687771630 |
10 | 30132102330 |
11 | 11862871510 |
12 | 5a0b21b276 |
13 | 2ac2868765 |
14 | 165bbd4bd8 |
15 | bb55204c0 |
hex | 7040364ba |
30132102330 has 64 divisors (see below), whose sum is σ = 87657033600. Its totient is φ = 7304751360.
The previous prime is 30132102323. The next prime is 30132102359. The reversal of 30132102330 is 3320123103.
30132102330 is a `hidden beast` number, since 301 + 32 + 1 + 0 + 2 + 330 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
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, 5069775 + ... + 5075714.
It is an arithmetic number, because the mean of its divisors is an integer number (1369641150).
Almost surely, 230132102330 is an apocalyptic number.
30132102330 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
30132102330 is an abundant number, since it is smaller than the sum of its proper divisors (57524931270).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30132102330 is a wasteful number, since it uses less digits than its factorization.
30132102330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10145516 (or 10145510 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 18.
Adding to 30132102330 its reverse (3320123103), we get a palindrome (33452225433).
The spelling of 30132102330 in words is "thirty billion, one hundred thirty-two million, one hundred two thousand, three hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.090 sec. • engine limits •