Base | Representation |
---|---|
bin | 11100001111111101… |
… | …100000101111110110 |
3 | 2220021221001102000110 |
4 | 130033331200233312 |
5 | 444110113213410 |
6 | 21533511523450 |
7 | 2122445312466 |
oct | 341775405766 |
9 | 86257042013 |
10 | 30332554230 |
11 | 11955a32a40 |
12 | 5a66389586 |
13 | 2b25250654 |
14 | 167a693ba6 |
15 | bc7e18720 |
hex | 70ff60bf6 |
30332554230 has 64 divisors (see below), whose sum is σ = 80601516288. Its totient is φ = 7243589760.
The previous prime is 30332554229. The next prime is 30332554243. The reversal of 30332554230 is 3245523303.
It is a super-2 number, since 2×303325542302 (a number of 22 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 663837 + ... + 708056.
It is an arithmetic number, because the mean of its divisors is an integer number (1259398692).
Almost surely, 230332554230 is an apocalyptic number.
30332554230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
30332554230 is an abundant number, since it is smaller than the sum of its proper divisors (50268962058).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30332554230 is a wasteful number, since it uses less digits than its factorization.
30332554230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1371981.
The product of its (nonzero) digits is 32400, while the sum is 30.
The spelling of 30332554230 in words is "thirty billion, three hundred thirty-two million, five hundred fifty-four thousand, two hundred thirty".
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