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1214211243323 = 13100079333553
BaseRepresentation
bin10001101010110100101…
…000010011110100111011
311022002002110200001220202
4101222310220103310323
5124343201034241243
62325445000512415
7153503200164221
oct21526450236473
94262073601822
101214211243323
11428a42657591
121773a4a7b70b
138a6658b9620
1442aa7aacb11
15218b76494b8
hex11ab4a13d3b

1214211243323 has 8 divisors (see below), whose sum is σ = 1307742918048. Its totient is φ = 1120698255744.

The previous prime is 1214211243317. The next prime is 1214211243341. The reversal of 1214211243323 is 3233421124121.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1214211243323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1214211243373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4536686 + ... + 4796867.

It is an arithmetic number, because the mean of its divisors is an integer number (163467864756).

Almost surely, 21214211243323 is an apocalyptic number.

1214211243323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1214211243323 is a deficient number, since it is larger than the sum of its proper divisors (93531674725).

1214211243323 is a wasteful number, since it uses less digits than its factorization.

1214211243323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9343573.

The product of its digits is 6912, while the sum is 29.

Adding to 1214211243323 its reverse (3233421124121), we get a palindrome (4447632367444).

The spelling of 1214211243323 in words is "one trillion, two hundred fourteen billion, two hundred eleven million, two hundred forty-three thousand, three hundred twenty-three".

Divisors: 1 13 10007 130091 9333553 121336189 93400864871 1214211243323