Base | Representation |
---|---|
bin | 11011111100001001… |
… | …111000000101000010 |
3 | 2212102202202122221220 |
4 | 123330021320011002 |
5 | 442420031014302 |
6 | 21440521255510 |
7 | 2111301633135 |
oct | 337411700502 |
9 | 85382678856 |
10 | 30000251202 |
11 | 117a53a5839 |
12 | 5993034596 |
13 | 2aa145253c |
14 | 16484b221c |
15 | ba8b784bc |
hex | 6fc278142 |
30000251202 has 8 divisors (see below), whose sum is σ = 60000502416. Its totient is φ = 10000083732.
The previous prime is 30000251189. The next prime is 30000251221. The reversal of 30000251202 is 20215200003.
It is a sphenic number, since it is the product of 3 distinct primes.
30000251202 is an admirable number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2500020928 + ... + 2500020939.
It is an arithmetic number, because the mean of its divisors is an integer number (7500062802).
Almost surely, 230000251202 is an apocalyptic number.
30000251202 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30000251202 is a wasteful number, since it uses less digits than its factorization.
30000251202 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5000041872.
The product of its (nonzero) digits is 120, while the sum is 15.
Adding to 30000251202 its reverse (20215200003), we get a palindrome (50215451205).
The spelling of 30000251202 in words is "thirty billion, two hundred fifty-one thousand, two hundred two".
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