Search a number
-
+
331142404033043 = 13811925912450517
BaseRepresentation
bin100101101001011000001100…
…1010111001100101000010011
31121102110220102111101011221022
41023102300121113030220103
5321400414120413024133
63132140415330350055
7126515151320216321
oct11322603127145023
91542426374334838
10331142404033043
119656a783237179
123118174912b32b
13112a0796770135
145bab540c46d11
152843b91b91998
hex12d2c195cca13

331142404033043 has 8 divisors (see below), whose sum is σ = 331399421771760. Its totient is φ = 330885411236640.

The previous prime is 331142404033039. The next prime is 331142404033069. The reversal of 331142404033043 is 340330404241133.

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 331142404033043 - 22 = 331142404033039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 331142404032994 and 331142404033012.

It is not an unprimeable number, because it can be changed into a prime (331142404033543) 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, 20371421 + ... + 32821937.

It is an arithmetic number, because the mean of its divisors is an integer number (41424927721470).

Almost surely, 2331142404033043 is an apocalyptic number.

331142404033043 is a deficient number, since it is larger than the sum of its proper divisors (257017738717).

331142404033043 is a wasteful number, since it uses less digits than its factorization.

331142404033043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12471157.

The product of its (nonzero) digits is 124416, while the sum is 35.

Adding to 331142404033043 its reverse (340330404241133), we get a palindrome (671472808274176).

The spelling of 331142404033043 in words is "three hundred thirty-one trillion, one hundred forty-two billion, four hundred four million, thirty-three thousand, forty-three".

Divisors: 1 1381 19259 12450517 26596679 17194163977 239784506903 331142404033043