Base | Representation |
---|---|
bin | 11011111111010100… |
… | …000100100110011110 |
3 | 2212120110111120022002 |
4 | 123333110010212132 |
5 | 443022113134312 |
6 | 21450053322302 |
7 | 2112514312640 |
oct | 337724044636 |
9 | 85513446262 |
10 | 30053255582 |
11 | 11822308809 |
12 | 59a8936392 |
13 | 2aac42028c |
14 | 165154c890 |
15 | bad6484c2 |
hex | 6ff50499e |
30053255582 has 32 divisors (see below), whose sum is σ = 53768145600. Its totient is φ = 12325759488.
The previous prime is 30053255579. The next prime is 30053255591. The reversal of 30053255582 is 28555235003.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 281657 + ... + 373412.
It is an arithmetic number, because the mean of its divisors is an integer number (1680254550).
Almost surely, 230053255582 is an apocalyptic number.
30053255582 is a deficient number, since it is larger than the sum of its proper divisors (23714890018).
30053255582 is a wasteful number, since it uses less digits than its factorization.
30053255582 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 655220.
The product of its (nonzero) digits is 180000, while the sum is 38.
The spelling of 30053255582 in words is "thirty billion, fifty-three million, two hundred fifty-five thousand, five hundred eighty-two".
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