Base | Representation |
---|---|
bin | 11100000011011100… |
… | …110110100111010100 |
3 | 2212202022010000010001 |
4 | 130003130312213110 |
5 | 443142400311302 |
6 | 21501013141044 |
7 | 2114316303664 |
oct | 340334664724 |
9 | 85668100101 |
10 | 30122666452 |
11 | 1185850716a |
12 | 5a0802a784 |
13 | 2ac09138b8 |
14 | 165a85a1a4 |
15 | bb47a9787 |
hex | 7037369d4 |
30122666452 has 24 divisors (see below), whose sum is σ = 55842612840. Its totient is φ = 14168494080.
The previous prime is 30122666423. The next prime is 30122666527. The reversal of 30122666452 is 25466622103.
It can be written as a sum of positive squares in 4 ways, for example, as 8290830916 + 21831835536 = 91054^2 + 147756^2 .
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, 35074 + ... + 247942.
It is an arithmetic number, because the mean of its divisors is an integer number (2326775535).
Almost surely, 230122666452 is an apocalyptic number.
It is an amenable number.
30122666452 is a deficient number, since it is larger than the sum of its proper divisors (25719946388).
30122666452 is a wasteful number, since it uses less digits than its factorization.
30122666452 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 214971 (or 214969 counting only the distinct ones).
The product of its (nonzero) digits is 103680, while the sum is 37.
The spelling of 30122666452 in words is "thirty billion, one hundred twenty-two million, six hundred sixty-six thousand, four hundred fifty-two".
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