Search a number
-
+
232300021213 = 1322380131087
BaseRepresentation
bin1101100001011000101…
…0010000010111011101
3211012121101110202211101
43120112022100113131
512301222301134323
6254414523353101
722532416413031
oct3302612202735
9735541422741
10232300021213
118a577340207
1239030982791
1318ba1065c70
14b359ba21c1
156098e75dad
hex36162905dd

232300021213 has 8 divisors (see below), whose sum is σ = 251291091968. Its totient is φ = 213469213104.

The previous prime is 232300021189. The next prime is 232300021273. The reversal of 232300021213 is 312120003232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-232300021213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232300021273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40062645 + ... + 40068442.

It is an arithmetic number, because the mean of its divisors is an integer number (31411386496).

Almost surely, 2232300021213 is an apocalyptic number.

It is an amenable number.

232300021213 is a deficient number, since it is larger than the sum of its proper divisors (18991070755).

232300021213 is a wasteful number, since it uses less digits than its factorization.

232300021213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80131323.

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

Adding to 232300021213 its reverse (312120003232), we get a palindrome (544420024445).

The spelling of 232300021213 in words is "two hundred thirty-two billion, three hundred million, twenty-one thousand, two hundred thirteen".

Divisors: 1 13 223 2899 80131087 1041704131 17869232401 232300021213