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331013144444401 = 1996199268330801
BaseRepresentation
bin100101101000011100000000…
…0111000111111110111110001
31121102000112210011122201202101
41023100320000320333313301
5321341304404434210101
63132001201141020401
7126502624203643546
oct11320700070776761
91542015704581671
10331013144444401
119651a9825a9061
12311606943b4701
13112915370b6843
145ba519bc34bcd
152840628d34401
hex12d0e00e3fdf1

331013144444401 has 8 divisors (see below), whose sum is σ = 332730194480000. Its totient is φ = 329296631083200.

The previous prime is 331013144444399. The next prime is 331013144444413. The reversal of 331013144444401 is 104444441310133.

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

It is a cyclic number.

It is not a de Polignac number, because 331013144444401 - 21 = 331013144444399 is a prime.

It is a super-2 number, since 2×3310131444444012 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (331013144444441) 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, 132931800 + ... + 135399001.

It is an arithmetic number, because the mean of its divisors is an integer number (41591274310000).

Almost surely, 2331013144444401 is an apocalyptic number.

It is an amenable number.

331013144444401 is a deficient number, since it is larger than the sum of its proper divisors (1717050035599).

331013144444401 is a wasteful number, since it uses less digits than its factorization.

331013144444401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268337199.

The product of its (nonzero) digits is 110592, while the sum is 37.

Adding to 331013144444401 its reverse (104444441310133), we get a palindrome (435457585754534).

The spelling of 331013144444401 in words is "three hundred thirty-one trillion, thirteen billion, one hundred forty-four million, four hundred forty-four thousand, four hundred one".

Divisors: 1 199 6199 1233601 268330801 53397829399 1663382635399 331013144444401