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23107330 = 252310733
BaseRepresentation
bin101100000100…
…1011100000010
31121110222022001
41120021130002
521403413310
62143134214
7400260211
oct130113402
947428261
1023107330
1112052974
1278a436a
134a3089c
1430d7078
15206693a
hex1609702

23107330 has 8 divisors (see below), whose sum is σ = 41593212. Its totient is φ = 9242928.

The previous prime is 23107327. The next prime is 23107333. The reversal of 23107330 is 3370132.

It is an interprime number because it is at equal distance from previous prime (23107327) and next prime (23107333).

It can be written as a sum of positive squares in 2 ways, for example, as 23107249 + 81 = 4807^2 + 9^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 23107298 and 23107307.

It is not an unprimeable number, because it can be changed into a prime (23107333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1155357 + ... + 1155376.

Almost surely, 223107330 is an apocalyptic number.

23107330 is a deficient number, since it is larger than the sum of its proper divisors (18485882).

23107330 is a wasteful number, since it uses less digits than its factorization.

23107330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2310740.

The product of its (nonzero) digits is 378, while the sum is 19.

The square root of 23107330 is about 4807.0084252058. The cubic root of 23107330 is about 284.8283772302.

Adding to 23107330 its reverse (3370132), we get a palindrome (26477462).

The spelling of 23107330 in words is "twenty-three million, one hundred seven thousand, three hundred thirty".

Divisors: 1 2 5 10 2310733 4621466 11553665 23107330