Base | Representation |
---|---|
bin | 10010000101000110… |
… | …110101010101000100 |
3 | 1212002221001010001222 |
4 | 102011012311111010 |
5 | 304224213431322 |
6 | 12530200335512 |
7 | 1255034014502 |
oct | 220506652504 |
9 | 55087033058 |
10 | 19413030212 |
11 | 8262170a24 |
12 | 3919474598 |
13 | 1aa4bc1c34 |
14 | d22371672 |
15 | 789473e42 |
hex | 4851b5544 |
19413030212 has 24 divisors (see below), whose sum is σ = 34702819200. Its totient is φ = 9498024800.
The previous prime is 19413030191. The next prime is 19413030271. The reversal of 19413030212 is 21203031491.
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, 1374587 + ... + 1388637.
It is an arithmetic number, because the mean of its divisors is an integer number (1445950800).
Almost surely, 219413030212 is an apocalyptic number.
It is an amenable number.
19413030212 is a deficient number, since it is larger than the sum of its proper divisors (15289788988).
19413030212 is a wasteful number, since it uses less digits than its factorization.
19413030212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21451 (or 21449 counting only the distinct ones).
The product of its (nonzero) digits is 1296, while the sum is 26.
The spelling of 19413030212 in words is "nineteen billion, four hundred thirteen million, thirty thousand, two hundred twelve".
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