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313341123121 = 13191940365381
BaseRepresentation
bin1001000111101001001…
…01100001101000110001
31002221210021121022011021
410203310211201220301
520113210311414441
6355540311415441
731431612413125
oct4436445415061
91087707538137
10313341123121
11110983993594
1250889384581
1323717a991c0
1411246d07585
15823da443d1
hex48f4961a31

313341123121 has 16 divisors (see below), whose sum is σ = 355228251840. Its totient is φ = 273996596160.

The previous prime is 313341123119. The next prime is 313341123131. The reversal of 313341123121 is 121321143313.

It is a cyclic number.

It is not a de Polignac number, because 313341123121 - 21 = 313341123119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313341123131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4759851 + ... + 4825231.

It is an arithmetic number, because the mean of its divisors is an integer number (22201765740).

Almost surely, 2313341123121 is an apocalyptic number.

It is an amenable number.

313341123121 is a deficient number, since it is larger than the sum of its proper divisors (41887128719).

313341123121 is a wasteful number, since it uses less digits than its factorization.

313341123121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84816.

The product of its digits is 1296, while the sum is 25.

Adding to 313341123121 its reverse (121321143313), we get a palindrome (434662266434).

The spelling of 313341123121 in words is "three hundred thirteen billion, three hundred forty-one million, one hundred twenty-three thousand, one hundred twenty-one".

Divisors: 1 13 19 247 19403 65381 252239 368657 849953 1242239 4792541 16149107 1268587543 16491638059 24103163317 313341123121