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331024022200144 = 24713227351663599
BaseRepresentation
bin100101101000100001000100…
…1010000010101111101010000
31121102001120212021001222101201
41023101002021100111331100
5321341444144140401034
63132010200401040544
7126503460600230260
oct11321021120257520
91542046767058351
10331024022200144
1196524554831a39
123116280b326154
131129257b8ac8c0
145ba59107a37a0
152840a63cc8014
hex12d1089415f50

331024022200144 has 40 divisors (see below), whose sum is σ = 789364976019200. Its totient is φ = 130954558232448.

The previous prime is 331024022200013. The next prime is 331024022200159. The reversal of 331024022200144 is 441002220420133.

It is a super-2 number, since 2×3310240222001442 (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113675830344 + ... + 113675833255.

It is an arithmetic number, because the mean of its divisors is an integer number (19734124400480).

Almost surely, 2331024022200144 is an apocalyptic number.

It is an amenable number.

331024022200144 is an abundant number, since it is smaller than the sum of its proper divisors (458340953819056).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

331024022200144 is a wasteful number, since it uses less digits than its factorization.

331024022200144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227351663627 (or 227351663621 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 331024022200144 its reverse (441002220420133), we get a palindrome (772026242620277).

The spelling of 331024022200144 in words is "three hundred thirty-one trillion, twenty-four billion, twenty-two million, two hundred thousand, one hundred forty-four".

Divisors: 1 2 4 7 8 13 14 16 26 28 52 56 91 104 112 182 208 364 728 1456 227351663599 454703327198 909406654396 1591461645193 1818813308792 2955571626787 3182923290386 3637626617584 5911143253574 6365846580772 11822286507148 12731693161544 20689001387509 23644573014296 25463386323088 41378002775018 47289146028592 82756005550036 165512011100072 331024022200144