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230323241431 = 2925730903427
BaseRepresentation
bin1101011010000001010…
…1011100000111010111
3211000111121210221202101
43112200111130013113
512233200222211211
6253450430222531
722432424151463
oct3264025340727
9730447727671
10230323241431
1189752513308
123877a954a47
131894765b99a
14b20d42d4a3
155ed064d5c1
hex35a055c1d7

230323241431 has 8 divisors (see below), whose sum is σ = 239192532720. Its totient is φ = 221515757568.

The previous prime is 230323241429. The next prime is 230323241441. The reversal of 230323241431 is 134142323032.

It is a happy number.

230323241431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 230323241431 - 21 = 230323241429 is a prime.

It is a super-2 number, since 2×2303232414312 (a number of 24 digits) contains 22 as substring.

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 230323241431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230323241441) 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 7 ways as a sum of consecutive naturals, for example, 15444261 + ... + 15459166.

It is an arithmetic number, because the mean of its divisors is an integer number (29899066590).

Almost surely, 2230323241431 is an apocalyptic number.

230323241431 is a deficient number, since it is larger than the sum of its proper divisors (8869291289).

230323241431 is a wasteful number, since it uses less digits than its factorization.

230323241431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30903713.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 230323241431 its reverse (134142323032), we get a palindrome (364465564463).

The spelling of 230323241431 in words is "two hundred thirty billion, three hundred twenty-three million, two hundred forty-one thousand, four hundred thirty-one".

Divisors: 1 29 257 7453 30903427 896199383 7942180739 230323241431