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23030061 = 323333769
BaseRepresentation
bin101011111011…
…0100100101101
31121100001022020
41113312210231
521343430221
62141340353
7366516015
oct127664455
947301266
1023030061
1111aaa90a
1278676b9
134a04672
1430b6c45
15204dac6
hex15f692d

23030061 has 8 divisors (see below), whose sum is σ = 32041920. Its totient is φ = 14685792.

The previous prime is 23030041. The next prime is 23030081. The reversal of 23030061 is 16003032.

It is an interprime number because it is at equal distance from previous prime (23030041) and next prime (23030081).

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

It is not a de Polignac number, because 23030061 - 26 = 23029997 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23030061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23030011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166816 + ... + 166953.

It is an arithmetic number, because the mean of its divisors is an integer number (4005240).

Almost surely, 223030061 is an apocalyptic number.

It is an amenable number.

23030061 is a deficient number, since it is larger than the sum of its proper divisors (9011859).

23030061 is a wasteful number, since it uses less digits than its factorization.

23030061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333795.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 23030061 is about 4798.9645758226. The cubic root of 23030061 is about 284.5105418509.

Adding to 23030061 its reverse (16003032), we get a palindrome (39033093).

The spelling of 23030061 in words is "twenty-three million, thirty thousand, sixty-one".

Divisors: 1 3 23 69 333769 1001307 7676687 23030061