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231340011413 = 748616798719
BaseRepresentation
bin1101011101110011110…
…0000110111110010101
3211010010111001012221212
43113130330012332111
512242241020331123
6254135351151205
722466551436450
oct3273474067625
9733114035855
10231340011413
118a124450685
1238a03375505
1318a7a1bb024
14b2a84a4497
15603ea43878
hex35dcf06f95

231340011413 has 8 divisors (see below), whose sum is σ = 264443013120. Its totient is φ = 198250616880.

The previous prime is 231340011391. The next prime is 231340011421. The reversal of 231340011413 is 314110043132.

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 231340011413 - 230 = 230266269589 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 (231340011613) 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, 3365333 + ... + 3433386.

It is an arithmetic number, because the mean of its divisors is an integer number (33055376640).

Almost surely, 2231340011413 is an apocalyptic number.

It is an amenable number.

231340011413 is a deficient number, since it is larger than the sum of its proper divisors (33103001707).

231340011413 is an equidigital number, since it uses as much as digits as its factorization.

231340011413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6803587.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 231340011413 its reverse (314110043132), we get a palindrome (545450054545).

The spelling of 231340011413 in words is "two hundred thirty-one billion, three hundred forty million, eleven thousand, four hundred thirteen".

Divisors: 1 7 4861 34027 6798719 47591033 33048573059 231340011413