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23140411 = 76154193
BaseRepresentation
bin101100001000…
…1100000111011
31121112122200021
41120101200323
521410443121
62143551311
7400455520
oct130214073
947478607
1023140411
1112075808
1278bb537
134a42968
143105147
152071641
hex161183b

23140411 has 8 divisors (see below), whose sum is σ = 26880224. Its totient is φ = 19509120.

The previous prime is 23140409. The next prime is 23140427. The reversal of 23140411 is 11404132.

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 23140411 - 21 = 23140409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23110411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26670 + ... + 27523.

It is an arithmetic number, because the mean of its divisors is an integer number (3360028).

Almost surely, 223140411 is an apocalyptic number.

23140411 is a deficient number, since it is larger than the sum of its proper divisors (3739813).

23140411 is an equidigital number, since it uses as much as digits as its factorization.

23140411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54261.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 23140411 is about 4810.4481080249. The cubic root of 23140411 is about 284.9642347650.

Adding to 23140411 its reverse (11404132), we get a palindrome (34544543).

It can be divided in two parts, 2 and 3140411, that added together give a palindrome (3140413).

The spelling of 23140411 in words is "twenty-three million, one hundred forty thousand, four hundred eleven".

Divisors: 1 7 61 427 54193 379351 3305773 23140411