Search a number
-
+
23034142211 = 60091383321
BaseRepresentation
bin10101011100111100…
…010001111000000011
32012110021210122220012
4111130330101320003
5334133220022321
614325353335135
71443543656363
oct253474217003
965407718805
1023034142211
119850199a73
12456a1074ab
132231184662
1411872589a3
158ec30605b
hex55cf11e03

23034142211 has 4 divisors (see below), whose sum is σ = 23034585624. Its totient is φ = 23033698800.

The previous prime is 23034142207. The next prime is 23034142223. The reversal of 23034142211 is 11224143032.

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

It is a cyclic number.

It is not a de Polignac number, because 23034142211 - 22 = 23034142207 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23034142811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131570 + ... + 251751.

It is an arithmetic number, because the mean of its divisors is an integer number (5758646406).

Almost surely, 223034142211 is an apocalyptic number.

23034142211 is a deficient number, since it is larger than the sum of its proper divisors (443413).

23034142211 is an equidigital number, since it uses as much as digits as its factorization.

23034142211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443412.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 23034142211 its reverse (11224143032), we get a palindrome (34258285243).

The spelling of 23034142211 in words is "twenty-three billion, thirty-four million, one hundred forty-two thousand, two hundred eleven".

Divisors: 1 60091 383321 23034142211