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331211301231113 = 2934733239904837
BaseRepresentation
bin100101101001111000010001…
…1111101001001101000001001
31121102201111021001121110221222
41023103300203331021220021
5321403031221103343423
63132232212104411425
7126523140543563102
oct11323604375115011
91542644231543858
10331211301231113
1196596a1897a896
1231192b76776b75
13112a7126595664
145bb09d91d13a9
1528458755663c8
hex12d3c23f49a09

331211301231113 has 16 divisors (see below), whose sum is σ = 343723234985280. Its totient is φ = 318772645980096.

The previous prime is 331211301231067. The next prime is 331211301231131. The reversal of 331211301231113 is 311132103112133.

It is a cyclic number.

It is not a de Polignac number, because 331211301231113 - 26 = 331211301231049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (331211301234113) 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, 28486931 + ... + 38391767.

It is an arithmetic number, because the mean of its divisors is an integer number (21482702186580).

Almost surely, 2331211301231113 is an apocalyptic number.

It is an amenable number.

331211301231113 is a deficient number, since it is larger than the sum of its proper divisors (12511933754167).

331211301231113 is a wasteful number, since it uses less digits than its factorization.

331211301231113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9908536.

The product of its (nonzero) digits is 972, while the sum is 26.

Adding to 331211301231113 its reverse (311132103112133), we get a palindrome (642343404343246).

The spelling of 331211301231113 in words is "three hundred thirty-one trillion, two hundred eleven billion, three hundred one million, two hundred thirty-one thousand, one hundred thirteen".

Divisors: 1 29 347 3323 10063 96367 1153081 9904837 33439349 287240273 3436978439 32913773351 99672374731 954499427179 11421079352797 331211301231113