Base | Representation |
---|---|
bin | 11100010100000111… |
… | …101100110110100000 |
3 | 2220110210100121000112 |
4 | 130110013230312200 |
5 | 444230444142422 |
6 | 21544443310452 |
7 | 2124253401413 |
oct | 342407546640 |
9 | 86423317015 |
10 | 30402334112 |
11 | 11991363667 |
12 | 5a8581b428 |
13 | 2b36842c17 |
14 | 1685a59b7a |
15 | bce0edee2 |
hex | 7141ecda0 |
30402334112 has 72 divisors (see below), whose sum is σ = 63369456192. Its totient is φ = 14355792000.
The previous prime is 30402334103. The next prime is 30402334117. The reversal of 30402334112 is 21143320403.
It is not an unprimeable number, because it can be changed into a prime (30402334117) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3819737 + ... + 3827687.
It is an arithmetic number, because the mean of its divisors is an integer number (880131336).
Almost surely, 230402334112 is an apocalyptic number.
30402334112 is a gapful number since it is divisible by the number (32) 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 30402334112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31684728096).
30402334112 is an abundant number, since it is smaller than the sum of its proper divisors (32967122080).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30402334112 is a wasteful number, since it uses less digits than its factorization.
30402334112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8330 (or 8303 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 23.
Adding to 30402334112 its reverse (21143320403), we get a palindrome (51545654515).
The spelling of 30402334112 in words is "thirty billion, four hundred two million, three hundred thirty-four thousand, one hundred twelve".
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