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314231431242 = 23317323142689
BaseRepresentation
bin1001001001010011010…
…01110010000001001010
31010001002022212122022010
410210221221302001022
520122021221244432
6400204514040350
731462643044461
oct4445151620112
91101068778263
10314231431242
111112a04a6223
1250a975790b6
132382a37b341
14112cd25d9d8
158291ca93cc
hex4929a7204a

314231431242 has 32 divisors (see below), whose sum is σ = 657622679040. Its totient is φ = 99976412160.

The previous prime is 314231431231. The next prime is 314231431247. The reversal of 314231431242 is 242134132413.

It is not an unprimeable number, because it can be changed into a prime (314231431247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11557767 + ... + 11584922.

It is an arithmetic number, because the mean of its divisors is an integer number (20550708720).

Almost surely, 2314231431242 is an apocalyptic number.

314231431242 is an abundant number, since it is smaller than the sum of its proper divisors (343391247798).

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

314231431242 is a wasteful number, since it uses less digits than its factorization.

314231431242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23142798.

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

Adding to 314231431242 its reverse (242134132413), we get a palindrome (556365563655).

The spelling of 314231431242 in words is "three hundred fourteen billion, two hundred thirty-one million, four hundred thirty-one thousand, two hundred forty-two".

Divisors: 1 2 3 6 31 62 73 93 146 186 219 438 2263 4526 6789 13578 23142689 46285378 69428067 138856134 717423359 1434846718 1689416297 2152270077 3378832594 4304540154 5068248891 10136497782 52371905207 104743810414 157115715621 314231431242