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23001310 = 252300131
BaseRepresentation
bin101011110111…
…1100011011110
31121021120212101
41113233203132
521342020220
62140555314
7366336133
oct127574336
947246771
1023001310
1111a90252
127852b3a
1349c4557
1430aa58a
15204530a
hex15ef8de

23001310 has 8 divisors (see below), whose sum is σ = 41402376. Its totient is φ = 9200520.

The previous prime is 23001271. The next prime is 23001313. The reversal of 23001310 is 1310032.

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

It is a super-2 number, since 2×230013102 = 1058120523432200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10), and also a Moran number because the ratio is a prime number: 2300131 = 23001310 / (2 + 3 + 0 + 0 + 1 + 3 + 1 + 0).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23001313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1150056 + ... + 1150075.

It is an arithmetic number, because the mean of its divisors is an integer number (5175297).

Almost surely, 223001310 is an apocalyptic number.

23001310 is a deficient number, since it is larger than the sum of its proper divisors (18401066).

23001310 is a wasteful number, since it uses less digits than its factorization.

23001310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2300138.

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 23001310 is about 4795.9680983092. The cubic root of 23001310 is about 284.3920971084.

Adding to 23001310 its reverse (1310032), we get a palindrome (24311342).

The spelling of 23001310 in words is "twenty-three million, one thousand, three hundred ten".

Divisors: 1 2 5 10 2300131 4600262 11500655 23001310