Search a number
-
+
123341420144 = 2436011214069
BaseRepresentation
bin111001011011110111…
…0001011011001110000
3102210100212122100020002
41302313232023121300
54010100400421034
6132355014405132
711624341526045
oct1626756133160
9383325570202
10123341420144
114834401a578
121baa29607a8
13b82853c757
145d810251cc
15331d4dae7e
hex1cb7b8b670

123341420144 has 20 divisors (see below), whose sum is σ = 238981754040. Its totient is φ = 61668709440.

The previous prime is 123341420141. The next prime is 123341420149. The reversal of 123341420144 is 441024143321.

It is a super-3 number, since 3×1233414201443 (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123341420141) 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, 469142 + ... + 683210.

It is an arithmetic number, because the mean of its divisors is an integer number (11949087702).

Almost surely, 2123341420144 is an apocalyptic number.

It is an amenable number.

123341420144 is a deficient number, since it is larger than the sum of its proper divisors (115640333896).

123341420144 is a wasteful number, since it uses less digits than its factorization.

123341420144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250088 (or 250082 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 123341420144 its reverse (441024143321), we get a palindrome (564365563465).

The spelling of 123341420144 in words is "one hundred twenty-three billion, three hundred forty-one million, four hundred twenty thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 36011 72022 144044 214069 288088 428138 576176 856276 1712552 3425104 7708838759 15417677518 30835355036 61670710072 123341420144