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23270330 = 252327033
BaseRepresentation
bin101100011000…
…1001110111010
31121210020220002
41120301032322
521424122310
62150433002
7401536346
oct130611672
947706802
1023270330
1112154386
127962762
134a89b35
14313a626
152099da5
hex16313ba

23270330 has 8 divisors (see below), whose sum is σ = 41886612. Its totient is φ = 9308128.

The previous prime is 23270309. The next prime is 23270333. The reversal of 23270330 is 3307232.

It can be written as a sum of positive squares in 2 ways, for example, as 23145721 + 124609 = 4811^2 + 353^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (23270333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1163507 + ... + 1163526.

Almost surely, 223270330 is an apocalyptic number.

23270330 is a deficient number, since it is larger than the sum of its proper divisors (18616282).

23270330 is a wasteful number, since it uses less digits than its factorization.

23270330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2327040.

The product of its (nonzero) digits is 756, while the sum is 20.

The square root of 23270330 is about 4823.9330426531. The cubic root of 23270330 is about 285.4965387369.

Adding to 23270330 its reverse (3307232), we get a palindrome (26577562).

The spelling of 23270330 in words is "twenty-three million, two hundred seventy thousand, three hundred thirty".

Divisors: 1 2 5 10 2327033 4654066 11635165 23270330