Base | Representation |
---|---|
bin | 11100010001011000… |
… | …010010010111011001 |
3 | 2220100120211101021000 |
4 | 130101120102113121 |
5 | 444132211203200 |
6 | 21540121535213 |
7 | 2123154502242 |
oct | 342130222731 |
9 | 86316741230 |
10 | 30356350425 |
11 | 11968406415 |
12 | 5a72344509 |
13 | 2b2a16293b |
14 | 167d8c9cc9 |
15 | bca069300 |
hex | 7116125d9 |
30356350425 has 48 divisors (see below), whose sum is σ = 56318002560. Its totient is φ = 16029720000.
The previous prime is 30356350357. The next prime is 30356350439. The reversal of 30356350425 is 52405365303.
30356350425 is a `hidden beast` number, since 3 + 0 + 3 + 563 + 50 + 42 + 5 = 666.
It is not a de Polignac number, because 30356350425 - 218 = 30356088281 is a prime.
It is a super-2 number, since 2×303563504252 (a number of 22 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 30356350425.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 154461 + ... + 290810.
It is an arithmetic number, because the mean of its divisors is an integer number (1173291720).
Almost surely, 230356350425 is an apocalyptic number.
It is an amenable number.
30356350425 is a deficient number, since it is larger than the sum of its proper divisors (25961652135).
30356350425 is a wasteful number, since it uses less digits than its factorization.
30356350425 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 445391 (or 445380 counting only the distinct ones).
The product of its (nonzero) digits is 162000, while the sum is 36.
The spelling of 30356350425 in words is "thirty billion, three hundred fifty-six million, three hundred fifty thousand, four hundred twenty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •