Base | Representation |
---|---|
bin | 11100011011010100… |
… | …011000111111010000 |
3 | 2220210012121012020021 |
4 | 130123110120333100 |
5 | 1000002403214021 |
6 | 22004435553224 |
7 | 2130251036023 |
oct | 343324307720 |
9 | 86705535207 |
10 | 30523101136 |
11 | 11a43549720 |
12 | 5aba15b814 |
13 | 2b55877cb8 |
14 | 1697ad51ba |
15 | bd9a06c41 |
hex | 71b518fd0 |
30523101136 has 40 divisors (see below), whose sum is σ = 64543868928. Its totient is φ = 13867872000.
The previous prime is 30523101097. The next prime is 30523101137. The reversal of 30523101136 is 63110132503.
It is a self number, because there is not a number n which added to its sum of digits gives 30523101136.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30523101137) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 363441 + ... + 439471.
Almost surely, 230523101136 is an apocalyptic number.
It is an amenable number.
30523101136 is an abundant number, since it is smaller than the sum of its proper divisors (34020767792).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30523101136 is a wasteful number, since it uses less digits than its factorization.
30523101136 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 78331 (or 78325 counting only the distinct ones).
The product of its (nonzero) digits is 1620, while the sum is 25.
Adding to 30523101136 its reverse (63110132503), we get a palindrome (93633233639).
The spelling of 30523101136 in words is "thirty billion, five hundred twenty-three million, one hundred one thousand, one hundred thirty-six".
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