Base | Representation |
---|---|
bin | 11100010001001100… |
… | …011110101110111000 |
3 | 2220100101000010121200 |
4 | 130101030132232320 |
5 | 444130413132402 |
6 | 21535531334200 |
7 | 2123116261560 |
oct | 342114365670 |
9 | 86311003550 |
10 | 30353255352 |
11 | 11966692002 |
12 | 5a712b1360 |
13 | 2b2961ac34 |
14 | 167d321da0 |
15 | bc9b5721c |
hex | 71131ebb8 |
30353255352 has 96 divisors (see below), whose sum is σ = 93978393600. Its totient is φ = 8669788992.
The previous prime is 30353255299. The next prime is 30353255371. The reversal of 30353255352 is 25355235303.
30353255352 is a `hidden beast` number, since 3 + 0 + 3 + 53 + 2 + 553 + 52 = 666.
It is a super-2 number, since 2×303532553522 (a number of 22 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2270913 + ... + 2284239.
It is an arithmetic number, because the mean of its divisors is an integer number (978941600).
Almost surely, 230353255352 is an apocalyptic number.
It is an amenable number.
30353255352 is an abundant number, since it is smaller than the sum of its proper divisors (63625138248).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30353255352 is a wasteful number, since it uses less digits than its factorization.
30353255352 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17865 (or 17858 counting only the distinct ones).
The product of its (nonzero) digits is 202500, while the sum is 36.
The spelling of 30353255352 in words is "thirty billion, three hundred fifty-three million, two hundred fifty-five thousand, three hundred fifty-two".
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