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1214051243343 = 312725712398779
BaseRepresentation
bin10001101010101011000…
…101111101010101001111
311022001200022121020012120
4101222223011331111033
5124342334104241333
62325421043304023
7153466215205041
oct21525305752517
94261608536176
101214051243343
114289703051a4
1217735b37b013
138a63b6c8b93
1442a9073da91
15218a8591db3
hex11aab17d54f

1214051243343 has 16 divisors (see below), whose sum is σ = 1637829242880. Its totient is φ = 799869966336.

The previous prime is 1214051243297. The next prime is 1214051243351. The reversal of 1214051243343 is 3433421504121.

It is not a de Polignac number, because 1214051243343 - 225 = 1214017688911 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1214051243843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6101473 + ... + 6297306.

It is an arithmetic number, because the mean of its divisors is an integer number (102364327680).

Almost surely, 21214051243343 is an apocalyptic number.

1214051243343 is a deficient number, since it is larger than the sum of its proper divisors (423777999537).

1214051243343 is a wasteful number, since it uses less digits than its factorization.

1214051243343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12399166.

The product of its (nonzero) digits is 34560, while the sum is 33.

Adding to 1214051243343 its reverse (3433421504121), we get a palindrome (4647472747464).

The spelling of 1214051243343 in words is "one trillion, two hundred fourteen billion, fifty-one million, two hundred forty-three thousand, three hundred forty-three".

Divisors: 1 3 127 257 381 771 32639 97917 12398779 37196337 1574644933 3186486203 4723934799 9559458609 404683747781 1214051243343