Base | Representation |
---|---|
bin | 11100001111100111… |
… | …010101101110010010 |
3 | 2220021112010010000012 |
4 | 130033213111232102 |
5 | 444102121220111 |
6 | 21533143154522 |
7 | 2122345024106 |
oct | 341747255622 |
9 | 86245103005 |
10 | 30326741906 |
11 | 1195272306a |
12 | 5a64445a42 |
13 | 2b23c96bc6 |
14 | 16799bd906 |
15 | bc766b48b |
hex | 70f9d5b92 |
30326741906 has 4 divisors (see below), whose sum is σ = 45490112862. Its totient is φ = 15163370952.
The previous prime is 30326741873. The next prime is 30326741917. The reversal of 30326741906 is 60914762303.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 60914762303 = 80251 ⋅759053.
It can be written as a sum of positive squares in only one way, i.e., 17283046225 + 13043695681 = 131465^2 + 114209^2 .
It is a super-2 number, since 2×303267419062 (a number of 22 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7581685475 + ... + 7581685478.
Almost surely, 230326741906 is an apocalyptic number.
30326741906 is a deficient number, since it is larger than the sum of its proper divisors (15163370956).
30326741906 is a wasteful number, since it uses less digits than its factorization.
30326741906 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15163370955.
The product of its (nonzero) digits is 163296, while the sum is 41.
The spelling of 30326741906 in words is "thirty billion, three hundred twenty-six million, seven hundred forty-one thousand, nine hundred six".
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