Search a number
-
+
23201322324 = 2231933443527
BaseRepresentation
bin10101100110111010…
…000001010101010100
32012212221101021220020
4111212322001111110
5340004014303244
614354124505140
71450643662065
oct254672012524
965787337806
1023201322324
1199265a5954
1245b60ab1b0
1322599ba2bb
1411a153656c
1590bd2ad19
hex566e81554

23201322324 has 12 divisors (see below), whose sum is σ = 54136418784. Its totient is φ = 7733774104.

The previous prime is 23201322317. The next prime is 23201322329. The reversal of 23201322324 is 42322310232.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 23201322294 and 23201322303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23201322329) 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, 966721752 + ... + 966721775.

It is an arithmetic number, because the mean of its divisors is an integer number (4511368232).

Almost surely, 223201322324 is an apocalyptic number.

It is an amenable number.

23201322324 is an abundant number, since it is smaller than the sum of its proper divisors (30935096460).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23201322324 is a wasteful number, since it uses less digits than its factorization.

23201322324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1933443534 (or 1933443532 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 23201322324 its reverse (42322310232), we get a palindrome (65523632556).

The spelling of 23201322324 in words is "twenty-three billion, two hundred one million, three hundred twenty-two thousand, three hundred twenty-four".

Divisors: 1 2 3 4 6 12 1933443527 3866887054 5800330581 7733774108 11600661162 23201322324