Base | Representation |
---|---|
bin | 111010000001… |
… | …1101010010100 |
3 | 2010020200110201 |
4 | 1310003222110 |
5 | 30242024300 |
6 | 3004030244 |
7 | 516411556 |
oct | 164035224 |
9 | 63220421 |
10 | 30423700 |
11 | 1619a85a |
12 | a232384 |
13 | 63c2ab8 |
14 | 407d4d6 |
15 | 2a0e66a |
hex | 1d03a94 |
30423700 has 36 divisors (see below), whose sum is σ = 66301312. Its totient is φ = 12117600.
The previous prime is 30423691. The next prime is 30423709. The reversal of 30423700 is 732403.
It is an interprime number because it is at equal distance from previous prime (30423691) and next prime (30423709).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30423709) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30205 + ... + 31195.
Almost surely, 230423700 is an apocalyptic number.
It is an amenable number.
30423700 is an abundant number, since it is smaller than the sum of its proper divisors (35877612).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30423700 is a wasteful number, since it uses less digits than its factorization.
30423700 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1312 (or 1305 counting only the distinct ones).
The product of its (nonzero) digits is 504, while the sum is 19.
The square root of 30423700 is about 5515.7683055038. The cubic root of 30423700 is about 312.1792335277.
The spelling of 30423700 in words is "thirty million, four hundred twenty-three thousand, seven hundred".
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