Base | Representation |
---|---|
bin | 11011111100111000… |
… | …000000010001110100 |
3 | 2212110121112000100112 |
4 | 123330320000101310 |
5 | 442431124442122 |
6 | 21442032402152 |
7 | 2111506465322 |
oct | 337470002164 |
9 | 85417460315 |
10 | 30012343412 |
11 | 118012048a7 |
12 | 59970a6358 |
13 | 2aa3ac74ac |
14 | 1649d3cd12 |
15 | ba9c662e2 |
hex | 6fce00474 |
30012343412 has 12 divisors (see below), whose sum is σ = 52811776836. Its totient is φ = 14923264320.
The previous prime is 30012343393. The next prime is 30012343423. The reversal of 30012343412 is 21434321003.
It can be written as a sum of positive squares in 2 ways, for example, as 6641272036 + 23371071376 = 81494^2 + 152876^2 .
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20726033 + ... + 20727480.
It is an arithmetic number, because the mean of its divisors is an integer number (4400981403).
Almost surely, 230012343412 is an apocalyptic number.
It is an amenable number.
30012343412 is a deficient number, since it is larger than the sum of its proper divisors (22799433424).
30012343412 is a wasteful number, since it uses less digits than its factorization.
30012343412 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 41453698 (or 41453696 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 23.
Adding to 30012343412 its reverse (21434321003), we get a palindrome (51446664415).
The spelling of 30012343412 in words is "thirty billion, twelve million, three hundred forty-three thousand, four hundred twelve".
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