Search a number
-
+
230300331311 = 1945077268897
BaseRepresentation
bin1101011001111011111…
…0000010110100101111
3211000110000200222222102
43112132332002310233
512233123341100221
6253444251205315
722432025342231
oct3263676026457
9730400628872
10230300331311
1189740595626
123877314683b
1318942999abb
14b20a388251
155ecd62530b
hex359ef82d2f

230300331311 has 8 divisors (see below), whose sum is σ = 242427680880. Its totient is φ = 218173609728.

The previous prime is 230300331229. The next prime is 230300331319. The reversal of 230300331311 is 113133003032.

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 230300331311 - 222 = 230296137007 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 (230300331319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 722015 + ... + 990911.

It is an arithmetic number, because the mean of its divisors is an integer number (30303460110).

Almost surely, 2230300331311 is an apocalyptic number.

230300331311 is a deficient number, since it is larger than the sum of its proper divisors (12127349569).

230300331311 is a wasteful number, since it uses less digits than its factorization.

230300331311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313993.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 230300331311 its reverse (113133003032), we get a palindrome (343433334343).

The spelling of 230300331311 in words is "two hundred thirty billion, three hundred million, three hundred thirty-one thousand, three hundred eleven".

Divisors: 1 19 45077 268897 856463 5109043 12121070069 230300331311