Search a number
-
+
123414223443142 = 265519941820109
BaseRepresentation
bin11100000011111010011100…
…111100101101010011000110
3121011222021200102112110022211
4130003322130330231103012
5112134004312200140032
61114251413410214034
734665245335464442
oct3403723474552306
9534867612473284
10123414223443142
1136361750805675
1211a1260588431a
1353b2bb027b748
1422693cd167822
15e40449311747
hex703e9cf2d4c6

123414223443142 has 8 divisors (see below), whose sum is σ = 185124160821600. Its totient is φ = 61706169835944.

The previous prime is 123414223443127. The next prime is 123414223443149. The reversal of 123414223443142 is 241344322414321.

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

It is a junction number, because it is equal to n+sod(n) for n = 123414223443095 and 123414223443104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123414223443149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 470779017 + ... + 471041092.

It is an arithmetic number, because the mean of its divisors is an integer number (23140520102700).

Almost surely, 2123414223443142 is an apocalyptic number.

123414223443142 is a deficient number, since it is larger than the sum of its proper divisors (61709937378458).

123414223443142 is an equidigital number, since it uses as much as digits as its factorization.

123414223443142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 941885630.

The product of its digits is 442368, while the sum is 40.

Adding to 123414223443142 its reverse (241344322414321), we get a palindrome (364758545857463).

The spelling of 123414223443142 in words is "one hundred twenty-three trillion, four hundred fourteen billion, two hundred twenty-three million, four hundred forty-three thousand, one hundred forty-two".

Divisors: 1 2 65519 131038 941820109 1883640218 61707111721571 123414223443142