Base | Representation |
---|---|
bin | 11011111100110100… |
… | …000110101110100100 |
3 | 2212110112121002012202 |
4 | 123330310012232210 |
5 | 442430344240002 |
6 | 21441554434032 |
7 | 2111465010263 |
oct | 337464065644 |
9 | 85415532182 |
10 | 30011321252 |
11 | 11800676940 |
12 | 5996892918 |
13 | 2aa382a173 |
14 | 1649b545da |
15 | ba9b13502 |
hex | 6fcd06ba4 |
30011321252 has 24 divisors (see below), whose sum is σ = 57298745952. Its totient is φ = 13640460800.
The previous prime is 30011321239. The next prime is 30011321257. The reversal of 30011321252 is 25212311003.
It is not an unprimeable number, because it can be changed into a prime (30011321257) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1036127 + ... + 1064697.
It is an arithmetic number, because the mean of its divisors is an integer number (2387447748).
Almost surely, 230011321252 is an apocalyptic number.
It is an amenable number.
30011321252 is a deficient number, since it is larger than the sum of its proper divisors (27287424700).
30011321252 is a wasteful number, since it uses less digits than its factorization.
30011321252 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 52459 (or 52457 counting only the distinct ones).
The product of its (nonzero) digits is 360, while the sum is 20.
Adding to 30011321252 its reverse (25212311003), we get a palindrome (55223632255).
The spelling of 30011321252 in words is "thirty billion, eleven million, three hundred twenty-one thousand, two hundred fifty-two".
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