Base | Representation |
---|---|
bin | 1101111000010010010110… |
… | …11111101110001100001000 |
3 | 11000001210211011112120211010 |
4 | 12330021023133232030020 |
5 | 13000030112334242412 |
6 | 144525143225403520 |
7 | 6300043241155521 |
oct | 674111337561410 |
9 | 130053734476733 |
10 | 30521304212232 |
11 | 97a80155a2519 |
12 | 350b2970395a0 |
13 | 14051ba215c62 |
14 | 77734bb91848 |
15 | 37dde0deb33c |
hex | 1bc24b7ee308 |
30521304212232 has 32 divisors (see below), whose sum is σ = 76303564286400. Its totient is φ = 10173727569984.
The previous prime is 30521304212219. The next prime is 30521304212249. The reversal of 30521304212232 is 23221240312503.
It is a super-2 number, since 2×305213042122322 (a number of 28 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 30521304212232.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3963138 + ... + 8760654.
It is an arithmetic number, because the mean of its divisors is an integer number (2384486383950).
Almost surely, 230521304212232 is an apocalyptic number.
It is an amenable number.
30521304212232 is an abundant number, since it is smaller than the sum of its proper divisors (45782260074168).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30521304212232 is a wasteful number, since it uses less digits than its factorization.
30521304212232 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5062605 (or 5062601 counting only the distinct ones).
The product of its (nonzero) digits is 17280, while the sum is 30.
Adding to 30521304212232 its reverse (23221240312503), we get a palindrome (53742544524735).
The spelling of 30521304212232 in words is "thirty trillion, five hundred twenty-one billion, three hundred four million, two hundred twelve thousand, two hundred thirty-two".
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