Base | Representation |
---|---|
bin | 11100010101010100… |
… | …110101101001101100 |
3 | 2220112012101221012100 |
4 | 130111110311221230 |
5 | 444301133231434 |
6 | 21550444535100 |
7 | 2124620311224 |
oct | 342524655154 |
9 | 86465357170 |
10 | 30422555244 |
11 | 119a1815044 |
12 | 5a90551490 |
13 | 2b3aaa2ba3 |
14 | 1688601084 |
15 | bd0c95699 |
hex | 715535a6c |
30422555244 has 36 divisors (see below), whose sum is σ = 77874902560. Its totient is φ = 10012485600.
The previous prime is 30422555243. The next prime is 30422555257. The reversal of 30422555244 is 44255522403.
30422555244 is a `hidden beast` number, since 3 + 0 + 42 + 25 + 552 + 44 = 666.
It is a tau number, because it is divible by the number of its divisors (36).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 30422555199 and 30422555208.
It is not an unprimeable number, because it can be changed into a prime (30422555243) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5345707 + ... + 5351394.
Almost surely, 230422555244 is an apocalyptic number.
It is an amenable number.
30422555244 is an abundant number, since it is smaller than the sum of its proper divisors (47452347316).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30422555244 is a wasteful number, since it uses less digits than its factorization.
30422555244 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10697190 (or 10697185 counting only the distinct ones).
The product of its (nonzero) digits is 192000, while the sum is 36.
The spelling of 30422555244 in words is "thirty billion, four hundred twenty-two million, five hundred fifty-five thousand, two hundred forty-four".
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