Base | Representation |
---|---|
bin | 11100011011111010… |
… | …101010010011011010 |
3 | 2220210220110220002102 |
4 | 130123322222103122 |
5 | 1000012440233110 |
6 | 22005435003402 |
7 | 2130432232004 |
oct | 343372522332 |
9 | 86726426072 |
10 | 30533133530 |
11 | 11a49181159 |
12 | 5b01599562 |
13 | 2b5797b523 |
14 | 1699187374 |
15 | bda8395a5 |
hex | 71beaa4da |
30533133530 has 16 divisors (see below), whose sum is σ = 54961886664. Its totient is φ = 12212754240.
The previous prime is 30533133529. The next prime is 30533133541. The reversal of 30533133530 is 3533133503.
It can be written as a sum of positive squares in 4 ways, for example, as 30530922361 + 2211169 = 174731^2 + 1487^2 .
It is a junction number, because it is equal to n+sod(n) for n = 30533133493 and 30533133502.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 288440 + ... + 379820.
Almost surely, 230533133530 is an apocalyptic number.
30533133530 is a deficient number, since it is larger than the sum of its proper divisors (24428753134).
30533133530 is a wasteful number, since it uses less digits than its factorization.
30533133530 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 124801.
The product of its (nonzero) digits is 18225, while the sum is 29.
The spelling of 30533133530 in words is "thirty billion, five hundred thirty-three million, one hundred thirty-three thousand, five hundred thirty".
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