Base | Representation |
---|---|
bin | 11100011011001000… |
… | …100100001100101101 |
3 | 2220202222202201002110 |
4 | 130123020210030231 |
5 | 1000001110020300 |
6 | 22004245314233 |
7 | 2130212505462 |
oct | 343310441455 |
9 | 86688681073 |
10 | 30520001325 |
11 | 11a418217a0 |
12 | 5ab9105979 |
13 | 2b550310a8 |
14 | 1697529669 |
15 | bd95e3550 |
hex | 71b22432d |
30520001325 has 24 divisors (see below), whose sum is σ = 55046985696. Its totient is φ = 14797576000.
The previous prime is 30520001287. The next prime is 30520001371. The reversal of 30520001325 is 52310002503.
It is not a de Polignac number, because 30520001325 - 29 = 30520000813 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18496146 + ... + 18497795.
It is an arithmetic number, because the mean of its divisors is an integer number (2293624404).
Almost surely, 230520001325 is an apocalyptic number.
It is an amenable number.
30520001325 is a deficient number, since it is larger than the sum of its proper divisors (24526984371).
30520001325 is a wasteful number, since it uses less digits than its factorization.
30520001325 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 36993965 (or 36993960 counting only the distinct ones).
The product of its (nonzero) digits is 900, while the sum is 21.
Adding to 30520001325 its reverse (52310002503), we get a palindrome (82830003828).
The spelling of 30520001325 in words is "thirty billion, five hundred twenty million, one thousand, three hundred twenty-five".
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