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23013041 = 234323269
BaseRepresentation
bin101011111001…
…0011010110001
31121022011221212
41113302122301
521342404131
62141125505
7366415262
oct127623261
947264855
1023013041
1111a99047
127859895
1349c99ac
1430b0969
152048a2b
hex15f26b1

23013041 has 8 divisors (see below), whose sum is σ = 24573120. Its totient is φ = 21499632.

The previous prime is 23013007. The next prime is 23013059. The reversal of 23013041 is 14031032.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23013041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23018041) 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, 10646 + ... + 12623.

It is an arithmetic number, because the mean of its divisors is an integer number (3071640).

Almost surely, 223013041 is an apocalyptic number.

It is an amenable number.

23013041 is a deficient number, since it is larger than the sum of its proper divisors (1560079).

23013041 is a wasteful number, since it uses less digits than its factorization.

23013041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23335.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 23013041 is about 4797.1909488783. The cubic root of 23013041 is about 284.4404369157.

Adding to 23013041 its reverse (14031032), we get a palindrome (37044073).

Subtracting from 23013041 its reverse (14031032), we obtain a square (8982009 = 29972).

The spelling of 23013041 in words is "twenty-three million, thirteen thousand, forty-one".

Divisors: 1 23 43 989 23269 535187 1000567 23013041