Search a number
-
+
23134322441 = 149155263909
BaseRepresentation
bin10101100010111010…
…011011111100001001
32012201021022100100002
4111202322123330021
5334334341304231
614343332452345
71446201332126
oct254272337411
965637270302
1023134322441
1198a17a394a
12459777a0b5
132248b5c1b9
14119669574d
15905ee40cb
hex562e9bf09

23134322441 has 4 divisors (see below), whose sum is σ = 23289586500. Its totient is φ = 22979058384.

The previous prime is 23134322401. The next prime is 23134322489. The reversal of 23134322441 is 14422343132.

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 9520100041 + 13614222400 = 97571^2 + 116680^2 .

It is a cyclic number.

It is not a de Polignac number, because 23134322441 - 222 = 23130128137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23134322401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77631806 + ... + 77632103.

It is an arithmetic number, because the mean of its divisors is an integer number (5822396625).

Almost surely, 223134322441 is an apocalyptic number.

It is an amenable number.

23134322441 is a deficient number, since it is larger than the sum of its proper divisors (155264059).

23134322441 is a wasteful number, since it uses less digits than its factorization.

23134322441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155264058.

The product of its digits is 13824, while the sum is 29.

Adding to 23134322441 its reverse (14422343132), we get a palindrome (37556665573).

The spelling of 23134322441 in words is "twenty-three billion, one hundred thirty-four million, three hundred twenty-two thousand, four hundred forty-one".

Divisors: 1 149 155263909 23134322441