Base | Representation |
---|---|
bin | 1101101001001100111101… |
… | …11011101110111000010000 |
3 | 10221020021000120020002112220 |
4 | 12310212132323232320100 |
5 | 12413032132313134300 |
6 | 143451105514421040 |
7 | 6214434426553452 |
oct | 664463673567020 |
9 | 127207016202486 |
10 | 30003013021200 |
11 | 961822a74551a |
12 | 3446950431780 |
13 | 139836c73252b |
14 | 75a2215c22d2 |
15 | 3706a9590da0 |
hex | 1b499eeeee10 |
30003013021200 has 120 divisors (see below), whose sum is σ = 96116933988576. Its totient is φ = 8000197248000.
The previous prime is 30003013021049. The next prime is 30003013021213. The reversal of 30003013021200 is 212031030003.
It is a tau number, because it is divible by the number of its divisors (120).
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 30003013021200.
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, 15008620 + ... + 16889780.
Almost surely, 230003013021200 is an apocalyptic number.
30003013021200 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
30003013021200 is an abundant number, since it is smaller than the sum of its proper divisors (66113920967376).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30003013021200 is a wasteful number, since it uses less digits than its factorization.
30003013021200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1894473 (or 1894462 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 15.
Adding to 30003013021200 its reverse (212031030003), we get a palindrome (30215044051203).
The spelling of 30003013021200 in words is "thirty trillion, three billion, thirteen million, twenty-one thousand, two hundred".
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