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1313041421422 = 28946750931033
BaseRepresentation
bin10011000110110111010…
…111100001010001101110
311122112012010002022012101
4103012313113201101232
5133003102100441142
62443111454325314
7163602250634233
oct23066727412156
94575163068171
101313041421422
11466948719125
12192586ab983a
1396a85c3c953
14477a161778a
152424dd0a0b7
hex131b75e146e

1313041421422 has 32 divisors (see below), whose sum is σ = 1999942682400. Its totient is φ = 646460610048.

The previous prime is 1313041421401. The next prime is 1313041421423. The reversal of 1313041421422 is 2241241403131.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313041421423) 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, 42295618 + ... + 42326650.

It is an arithmetic number, because the mean of its divisors is an integer number (62498208825).

Almost surely, 21313041421422 is an apocalyptic number.

1313041421422 is a deficient number, since it is larger than the sum of its proper divisors (686901260978).

1313041421422 is a wasteful number, since it uses less digits than its factorization.

1313041421422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32100.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 1313041421422 its reverse (2241241403131), we get a palindrome (3554282824553).

The spelling of 1313041421422 in words is "one trillion, three hundred thirteen billion, forty-one million, four hundred twenty-one thousand, four hundred twenty-two".

Divisors: 1 2 89 178 467 509 934 1018 31033 41563 45301 62066 83126 90602 237703 475406 2761937 5523874 14492411 15795797 21155567 28984822 31591594 42311134 1289824579 1405825933 2579649158 2811651866 7376637199 14753274398 656520710711 1313041421422