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230013321331 = 2919341095823
BaseRepresentation
bin1101011000110111011…
…1001100000001110011
3210222201000122101022011
43112031313030001303
512232031402240311
6253355555423351
722421641654363
oct3261567140163
9728630571264
10230013321331
11896035837a2
12386b2bb4b57
13188c8399801
14b1c01d69a3
155eb3330321
hex358ddcc073

230013321331 has 8 divisors (see below), whose sum is σ = 239177695680. Its totient is φ = 220931139072.

The previous prime is 230013321323. The next prime is 230013321337. The reversal of 230013321331 is 133123310032.

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

It is a cyclic number.

It is not a de Polignac number, because 230013321331 - 23 = 230013321323 is a prime.

It is a super-2 number, since 2×2300133213312 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230013321337) 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, 20542315 + ... + 20553508.

It is an arithmetic number, because the mean of its divisors is an integer number (29897211960).

Almost surely, 2230013321331 is an apocalyptic number.

230013321331 is a deficient number, since it is larger than the sum of its proper divisors (9164374349).

230013321331 is a wasteful number, since it uses less digits than its factorization.

230013321331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41096045.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 230013321331 its reverse (133123310032), we get a palindrome (363136631363).

The spelling of 230013321331 in words is "two hundred thirty billion, thirteen million, three hundred twenty-one thousand, three hundred thirty-one".

Divisors: 1 29 193 5597 41095823 1191778867 7931493839 230013321331