Base | Representation |
---|---|
bin | 11100001111010101… |
… | …101101010101000010 |
3 | 2220021012102021221120 |
4 | 130033111231111002 |
5 | 444044430320002 |
6 | 21532500133110 |
7 | 2122260524136 |
oct | 341725552502 |
9 | 86235367846 |
10 | 30322120002 |
11 | 11950056609 |
12 | 5a62997196 |
13 | 2b23039255 |
14 | 16791393c6 |
15 | bc7056cbc |
hex | 70f56d542 |
30322120002 has 16 divisors (see below), whose sum is σ = 60656504160. Its totient is φ = 10105329312.
The previous prime is 30322119979. The next prime is 30322120033. The reversal of 30322120002 is 20002122303.
It is a super-2 number, since 2×303221200022 (a number of 22 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 478708 + ... + 538335.
It is an arithmetic number, because the mean of its divisors is an integer number (3791031510).
Almost surely, 230322120002 is an apocalyptic number.
30322120002 is an abundant number, since it is smaller than the sum of its proper divisors (30334384158).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30322120002 is a wasteful number, since it uses less digits than its factorization.
30322120002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1022017.
The product of its (nonzero) digits is 144, while the sum is 15.
Adding to 30322120002 its reverse (20002122303), we get a palindrome (50324242305).
The spelling of 30322120002 in words is "thirty billion, three hundred twenty-two million, one hundred twenty thousand, two".
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