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23101061 = 37643971
BaseRepresentation
bin101100000011…
…1111010000101
31121110122200212
41120013322011
521403213221
62143045205
7400233014
oct130077205
947418625
1023101061
1112049195
1278a0805
134a2aa89
1430d4a7b
152064b5b
hex1607e85

23101061 has 8 divisors (see below), whose sum is σ = 23786784. Its totient is φ = 22418640.

The previous prime is 23101049. The next prime is 23101063. The reversal of 23101061 is 16010132.

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

It is a cyclic number.

It is not a de Polignac number, because 23101061 - 222 = 18906757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23101063) 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, 23306 + ... + 24276.

It is an arithmetic number, because the mean of its divisors is an integer number (2973348).

Almost surely, 223101061 is an apocalyptic number.

It is an amenable number.

23101061 is a deficient number, since it is larger than the sum of its proper divisors (685723).

23101061 is an equidigital number, since it uses as much as digits as its factorization.

23101061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1651.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 23101061 is about 4806.3563122182. The cubic root of 23101061 is about 284.8026169974.

Adding to 23101061 its reverse (16010132), we get a palindrome (39111193).

The spelling of 23101061 in words is "twenty-three million, one hundred one thousand, sixty-one".

Divisors: 1 37 643 971 23791 35927 624353 23101061