Base | Representation |
---|---|
bin | 11100001111111000… |
… | …101111010011000000 |
3 | 2220021211200211210110 |
4 | 130033320233103000 |
5 | 444104303144404 |
6 | 21533425031320 |
7 | 2122431552054 |
oct | 341770572300 |
9 | 86254624713 |
10 | 30331303104 |
11 | 11955258a53 |
12 | 5a65a85540 |
13 | 2b24c0303b |
14 | 167a449c64 |
15 | bc7c6cb89 |
hex | 70fe2f4c0 |
30331303104 has 56 divisors (see below), whose sum is σ = 80265918208. Its totient is φ = 10108627200.
The previous prime is 30331303103. The next prime is 30331303109. The reversal of 30331303104 is 40130313303.
It is not an unprimeable number, because it can be changed into a prime (30331303103) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1465629 + ... + 1486179.
It is an arithmetic number, because the mean of its divisors is an integer number (1433319968).
Almost surely, 230331303104 is an apocalyptic number.
It is an amenable number.
30331303104 is an abundant number, since it is smaller than the sum of its proper divisors (49934615104).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30331303104 is a wasteful number, since it uses less digits than its factorization.
30331303104 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28253 (or 28243 counting only the distinct ones).
The product of its (nonzero) digits is 972, while the sum is 21.
Adding to 30331303104 its reverse (40130313303), we get a palindrome (70461616407).
The spelling of 30331303104 in words is "thirty billion, three hundred thirty-one million, three hundred three thousand, one hundred four".
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