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1341413431221 = 35031897346853
BaseRepresentation
bin10011100001010010011…
…110001001011110110101
311202020102102000201212010
4103201102132021132311
5133434203314244341
62504123053114433
7165625322015043
oct23412236113665
94666372021763
101341413431221
11477987a03006
12197b84788a19
1399657c4ba26
1448cd3763393
1524d5ea56716
hex138527897b5

1341413431221 has 16 divisors (see below), whose sum is σ = 1792239716736. Its totient is φ = 892431648576.

The previous prime is 1341413431219. The next prime is 1341413431243. The reversal of 1341413431221 is 1221343141431.

It is not a de Polignac number, because 1341413431221 - 21 = 1341413431219 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1341413431291) 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, 28606831 + ... + 28653683.

It is an arithmetic number, because the mean of its divisors is an integer number (112014982296).

Almost surely, 21341413431221 is an apocalyptic number.

It is an amenable number.

1341413431221 is a deficient number, since it is larger than the sum of its proper divisors (450826285515).

1341413431221 is a wasteful number, since it uses less digits than its factorization.

1341413431221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66332.

The product of its digits is 6912, while the sum is 30.

Adding to 1341413431221 its reverse (1221343141431), we get a palindrome (2562756572652).

The spelling of 1341413431221 in words is "one trillion, three hundred forty-one billion, four hundred thirteen million, four hundred thirty-one thousand, two hundred twenty-one".

Divisors: 1 3 503 1509 18973 46853 56919 140559 9543419 23567059 28630257 70701177 888941969 2666825907 447137810407 1341413431221