Base | Representation |
---|---|
bin | 11100001110110001… |
… | …000001011100000100 |
3 | 2220020112022200221221 |
4 | 130032301001130010 |
5 | 444040000044134 |
6 | 21531514050124 |
7 | 2122113011305 |
oct | 341661013404 |
9 | 86215280857 |
10 | 30312503044 |
11 | 1194568820a |
12 | 5a5b719944 |
13 | 2b2104cb45 |
14 | 1677b547ac |
15 | bc62a75b4 |
hex | 70ec41704 |
30312503044 has 12 divisors (see below), whose sum is σ = 53173486800. Its totient is φ = 15120078248.
The previous prime is 30312503027. The next prime is 30312503057. The reversal of 30312503044 is 44030521303.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9041434 + ... + 9044785.
It is an arithmetic number, because the mean of its divisors is an integer number (4431123900).
Almost surely, 230312503044 is an apocalyptic number.
It is an amenable number.
30312503044 is a deficient number, since it is larger than the sum of its proper divisors (22860983756).
30312503044 is a wasteful number, since it uses less digits than its factorization.
30312503044 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18086642 (or 18086640 counting only the distinct ones).
The product of its (nonzero) digits is 4320, while the sum is 25.
The spelling of 30312503044 in words is "thirty billion, three hundred twelve million, five hundred three thousand, forty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •