Base | Representation |
---|---|
bin | 111001101010… |
… | …0110111001010 |
3 | 2002212221112002 |
4 | 1303110313022 |
5 | 30214411020 |
6 | 2555551002 |
7 | 514652654 |
oct | 163246712 |
9 | 62787462 |
10 | 30232010 |
11 | 16079836 |
12 | a15b462 |
13 | 6356783 |
14 | 402d6d4 |
15 | 29c2975 |
hex | 1cd4dca |
30232010 has 32 divisors (see below), whose sum is σ = 56149632. Its totient is φ = 11712960.
The previous prime is 30232009. The next prime is 30232039. The reversal of 30232010 is 1023203.
It is a junction number, because it is equal to n+sod(n) for n = 30231982 and 30232000.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71600 + ... + 72020.
It is an arithmetic number, because the mean of its divisors is an integer number (1754676).
Almost surely, 230232010 is an apocalyptic number.
30232010 is a deficient number, since it is larger than the sum of its proper divisors (25917622).
30232010 is a wasteful number, since it uses less digits than its factorization.
30232010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 638.
The product of its (nonzero) digits is 36, while the sum is 11.
The square root of 30232010 is about 5498.3643022266. The cubic root of 30232010 is about 311.5222045222.
Adding to 30232010 its reverse (1023203), we get a palindrome (31255213).
The spelling of 30232010 in words is "thirty million, two hundred thirty-two thousand, ten".
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