Base | Representation |
---|---|
bin | 11100000101001010… |
… | …100111111101001100 |
3 | 2212211022020222002102 |
4 | 130011022213331030 |
5 | 443222232123002 |
6 | 21503522014232 |
7 | 2115116013311 |
oct | 340512477514 |
9 | 85738228072 |
10 | 30151442252 |
11 | 11872780918 |
12 | 5a157a7378 |
13 | 2ac687a5b9 |
14 | 16605cad08 |
15 | bb7090a02 |
hex | 7052a7f4c |
30151442252 has 6 divisors (see below), whose sum is σ = 52765023948. Its totient is φ = 15075721124.
The previous prime is 30151442249. The next prime is 30151442263. The reversal of 30151442252 is 25224415103.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3768930278 + ... + 3768930285.
It is an arithmetic number, because the mean of its divisors is an integer number (8794170658).
Almost surely, 230151442252 is an apocalyptic number.
It is an amenable number.
30151442252 is a deficient number, since it is larger than the sum of its proper divisors (22613581696).
30151442252 is a wasteful number, since it uses less digits than its factorization.
30151442252 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7537860567 (or 7537860565 counting only the distinct ones).
The product of its (nonzero) digits is 9600, while the sum is 29.
Adding to 30151442252 its reverse (25224415103), we get a palindrome (55375857355).
The spelling of 30151442252 in words is "thirty billion, one hundred fifty-one million, four hundred forty-two thousand, two hundred fifty-two".
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