Base | Representation |
---|---|
bin | 11100001011111100… |
… | …110001101000111010 |
3 | 2220010020102010021110 |
4 | 130023330301220322 |
5 | 443440401034120 |
6 | 21523105221150 |
7 | 2121000254331 |
oct | 341374615072 |
9 | 86106363243 |
10 | 30265252410 |
11 | 11920a450a8 |
12 | 5a479317b6 |
13 | 2b14317ca3 |
14 | 1671774d18 |
15 | bc20722e0 |
hex | 70bf31a3a |
30265252410 has 32 divisors (see below), whose sum is σ = 72671660352. Its totient is φ = 8066839040.
The previous prime is 30265252319. The next prime is 30265252417. The reversal of 30265252410 is 1425256203.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (30265252417) 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 15 ways as a sum of consecutive naturals, for example, 179964 + ... + 304823.
It is an arithmetic number, because the mean of its divisors is an integer number (2270989386).
Almost surely, 230265252410 is an apocalyptic number.
30265252410 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
30265252410 is an abundant number, since it is smaller than the sum of its proper divisors (42406407942).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30265252410 is a wasteful number, since it uses less digits than its factorization.
30265252410 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 486878.
The product of its (nonzero) digits is 14400, while the sum is 30.
The spelling of 30265252410 in words is "thirty billion, two hundred sixty-five million, two hundred fifty-two thousand, four hundred ten".
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