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313241143242 = 2352206857207
BaseRepresentation
bin1001000111011101010…
…00001000011111001010
31002221112022110210112210
410203232220020133022
520113004213040432
6355522340445550
731426256533446
oct4435650103712
91087468423483
10313241143242
11110932506195
125085b9a98b6
1323700161901
141123791d826
158234d958cc
hex48eea087ca

313241143242 has 8 divisors (see below), whose sum is σ = 626482286496. Its totient is φ = 104413714412.

The previous prime is 313241143213. The next prime is 313241143247. The reversal of 313241143242 is 242341142313.

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

313241143242 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (313241143247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26103428598 + ... + 26103428609.

It is an arithmetic number, because the mean of its divisors is an integer number (78310285812).

Almost surely, 2313241143242 is an apocalyptic number.

313241143242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

313241143242 is a wasteful number, since it uses less digits than its factorization.

313241143242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52206857212.

The product of its digits is 13824, while the sum is 30.

Adding to 313241143242 its reverse (242341142313), we get a palindrome (555582285555).

The spelling of 313241143242 in words is "three hundred thirteen billion, two hundred forty-one million, one hundred forty-three thousand, two hundred forty-two".

Divisors: 1 2 3 6 52206857207 104413714414 156620571621 313241143242