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23142411401 = 24677937813
BaseRepresentation
bin10101100011011001…
…010010110010001001
32012201211112022022012
4111203121102302021
5334343424131101
614344222105305
71446330152114
oct254331226211
965654468265
1023142411401
1198a631923a
12459a41b235
13224a731c75
14119779d57b
15906a90bbb
hex563652c89

23142411401 has 4 divisors (see below), whose sum is σ = 23143373892. Its totient is φ = 23141448912.

The previous prime is 23142411317. The next prime is 23142411403. The reversal of 23142411401 is 10411424132.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10351027600 + 12791383801 = 101740^2 + 113099^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23142411401 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23142411403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 444230 + ... + 493583.

It is an arithmetic number, because the mean of its divisors is an integer number (5785843473).

Almost surely, 223142411401 is an apocalyptic number.

It is an amenable number.

23142411401 is a deficient number, since it is larger than the sum of its proper divisors (962491).

23142411401 is an equidigital number, since it uses as much as digits as its factorization.

23142411401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 962490.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 23142411401 its reverse (10411424132), we get a palindrome (33553835533).

The spelling of 23142411401 in words is "twenty-three billion, one hundred forty-two million, four hundred eleven thousand, four hundred one".

Divisors: 1 24677 937813 23142411401