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1313230412422 = 21923134143581
BaseRepresentation
bin10011000111000010101…
…000011101101010000110
311122112200021201001010001
4103013002220131222012
5133003443441144142
62443142325151514
7163610034220345
oct23070250355206
94575607631101
101313230412422
11466a35371935
1219261a25b59a
1396ab6141046
14477bc771b5c
15242606dc5b7
hex131c2a1da86

1313230412422 has 8 divisors (see below), whose sum is σ = 1969948107072. Its totient is φ = 656581043400.

The previous prime is 1313230412393. The next prime is 1313230412441. The reversal of 1313230412422 is 2242140323131.

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

It is a super-2 number, since 2×13132304124222 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17033329 + ... + 17110252.

It is an arithmetic number, because the mean of its divisors is an integer number (246243513384).

Almost surely, 21313230412422 is an apocalyptic number.

1313230412422 is a deficient number, since it is larger than the sum of its proper divisors (656717694650).

1313230412422 is a wasteful number, since it uses less digits than its factorization.

1313230412422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34162814.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 1313230412422 its reverse (2242140323131), we get a palindrome (3555370735553).

The spelling of 1313230412422 in words is "one trillion, three hundred thirteen billion, two hundred thirty million, four hundred twelve thousand, four hundred twenty-two".

Divisors: 1 2 19231 38462 34143581 68287162 656615206211 1313230412422