Base | Representation |
---|---|
bin | 11100001001011011… |
… | …100110101000010100 |
3 | 2220000021220120210100 |
4 | 130021123212220110 |
5 | 443344042032012 |
6 | 21514555454100 |
7 | 2116645164561 |
oct | 341133465024 |
9 | 86007816710 |
10 | 30223002132 |
11 | 118aa107914 |
12 | 5a35757330 |
13 | 2b0864411b |
14 | 1669cd7868 |
15 | bbd4c88dc |
hex | 7096e6a14 |
30223002132 has 72 divisors (see below), whose sum is σ = 77036162112. Its totient is φ = 9990288000.
The previous prime is 30223002079. The next prime is 30223002157. The reversal of 30223002132 is 23120032203.
It is a happy number.
30223002132 is a `hidden beast` number, since 302 + 230 + 0 + 2 + 132 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3349507 + ... + 3358517.
It is an arithmetic number, because the mean of its divisors is an integer number (1069946696).
Almost surely, 230223002132 is an apocalyptic number.
It is an amenable number.
30223002132 is an abundant number, since it is smaller than the sum of its proper divisors (46813159980).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30223002132 is a wasteful number, since it uses less digits than its factorization.
30223002132 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9789 (or 9784 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 18.
Adding to 30223002132 its reverse (23120032203), we get a palindrome (53343034335).
The spelling of 30223002132 in words is "thirty billion, two hundred twenty-three million, two thousand, one hundred thirty-two".
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