Search a number
-
+
23032122001 = 73290303143
BaseRepresentation
bin10101011100110100…
…100100101010010001
32012110011000000200121
4111130310210222101
5334132210401001
614325242150241
71443520543510
oct253464445221
965404000617
1023032122001
11984a03a179
1245694b2381
132230927c75
141186c90677
158ec0576a1
hex55cd24a91

23032122001 has 4 divisors (see below), whose sum is σ = 26322425152. Its totient is φ = 19741818852.

The previous prime is 23032121999. The next prime is 23032122017. The reversal of 23032122001 is 10022123032.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 23032122001 - 21 = 23032121999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23032122041) 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, 1645151565 + ... + 1645151578.

It is an arithmetic number, because the mean of its divisors is an integer number (6580606288).

Almost surely, 223032122001 is an apocalyptic number.

It is an amenable number.

23032122001 is a deficient number, since it is larger than the sum of its proper divisors (3290303151).

23032122001 is an equidigital number, since it uses as much as digits as its factorization.

23032122001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3290303150.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 23032122001 its reverse (10022123032), we get a palindrome (33054245033).

The spelling of 23032122001 in words is "twenty-three billion, thirty-two million, one hundred twenty-two thousand, one".

Divisors: 1 7 3290303143 23032122001