Base | Representation |
---|---|
bin | 11100010000010000… |
… | …101010100011010000 |
3 | 2220022021111111101100 |
4 | 130100100222203100 |
5 | 444112404400440 |
6 | 21534211304400 |
7 | 2122536063606 |
oct | 342020524320 |
9 | 86267444340 |
10 | 30337575120 |
11 | 11958852236 |
12 | 5a67bab100 |
13 | 2b262baaa8 |
14 | 167b1dd876 |
15 | bc85ab230 |
hex | 71042a8d0 |
30337575120 has 240 divisors, whose sum is σ = 110945577600. Its totient is φ = 7399848960.
The previous prime is 30337575089. The next prime is 30337575197. The reversal of 30337575120 is 2157573303.
30337575120 is a `hidden beast` number, since 30 + 3 + 37 + 575 + 1 + 20 = 666.
It is a tau number, because it is divible by the number of its divisors (240).
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 47 ways as a sum of consecutive naturals, for example, 358485 + ... + 434955.
It is an arithmetic number, because the mean of its divisors is an integer number (462273240).
Almost surely, 230337575120 is an apocalyptic number.
30337575120 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 30337575120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55472788800).
30337575120 is an abundant number, since it is smaller than the sum of its proper divisors (80608002480).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30337575120 is a wasteful number, since it uses less digits than its factorization.
30337575120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 76538 (or 76529 counting only the distinct ones).
The product of its (nonzero) digits is 66150, while the sum is 36.
The spelling of 30337575120 in words is "thirty billion, three hundred thirty-seven million, five hundred seventy-five thousand, one hundred twenty".
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