Search a number
-
+
23201401033 = 42463546391
BaseRepresentation
bin10101100110111010…
…010100100011001001
32012212221112021212101
4111212322110203021
5340004024313113
614354130313401
71450644440416
oct254672244311
965787467771
1023201401033
119926649aa8
1245b6128861
132259a17085
1411a155710d
1590bd442dd
hex566e948c9

23201401033 has 4 divisors (see below), whose sum is σ = 23201989888. Its totient is φ = 23200812180.

The previous prime is 23201401007. The next prime is 23201401073. The reversal of 23201401033 is 33010410232.

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 a cyclic number.

It is not a de Polignac number, because 23201401033 - 25 = 23201401001 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23201401033.

It is not an unprimeable number, because it can be changed into a prime (23201401073) 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, 230733 + ... + 315658.

It is an arithmetic number, because the mean of its divisors is an integer number (5800497472).

Almost surely, 223201401033 is an apocalyptic number.

It is an amenable number.

23201401033 is a deficient number, since it is larger than the sum of its proper divisors (588855).

23201401033 is an equidigital number, since it uses as much as digits as its factorization.

23201401033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 588854.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 23201401033 its reverse (33010410232), we get a palindrome (56211811265).

The spelling of 23201401033 in words is "twenty-three billion, two hundred one million, four hundred one thousand, thirty-three".

Divisors: 1 42463 546391 23201401033