Base | Representation |
---|---|
bin | 11100010011100100… |
… | …011100000100000110 |
3 | 2220110010221221220111 |
4 | 130103210130010012 |
5 | 444221112342220 |
6 | 21543513223234 |
7 | 2124112001512 |
oct | 342344340406 |
9 | 86403857814 |
10 | 30393090310 |
11 | 1198711a660 |
12 | 5a82701b1a |
13 | 2b3495760b |
14 | 1684731142 |
15 | bcd3c515a |
hex | 71391c106 |
30393090310 has 16 divisors (see below), whose sum is σ = 59680977552. Its totient is φ = 11052032800.
The previous prime is 30393090293. The next prime is 30393090347. The reversal of 30393090310 is 1309039303.
It is a super-2 number, since 2×303930903102 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138150301 + ... + 138150520.
It is an arithmetic number, because the mean of its divisors is an integer number (3730061097).
Almost surely, 230393090310 is an apocalyptic number.
30393090310 is a deficient number, since it is larger than the sum of its proper divisors (29287887242).
30393090310 is a wasteful number, since it uses less digits than its factorization.
30393090310 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 276300839.
The product of its (nonzero) digits is 6561, while the sum is 31.
The spelling of 30393090310 in words is "thirty billion, three hundred ninety-three million, ninety thousand, three hundred ten".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.079 sec. • engine limits •