Search a number
-
+
123342403230 = 23251370471147
BaseRepresentation
bin111001011011111000…
…1111011011010011110
3102210100221111021202200
41302313301323122132
54010101123400410
6132355051432330
711624353062144
oct1626761733236
9383327437680
10123342403230
1148344631142
121baa31556a6
13b8287c5067
145d811dd594
15331d6323c0
hex1cb7c7b69e

123342403230 has 24 divisors (see below), whose sum is σ = 320690248632. Its totient is φ = 32891307504.

The previous prime is 123342403201. The next prime is 123342403243. The reversal of 123342403230 is 32304243321.

123342403230 is a `hidden beast` number, since 1 + 2 + 3 + 3 + 424 + 0 + 3 + 230 = 666.

123342403230 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 123342403194 and 123342403203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 685235484 + ... + 685235663.

It is an arithmetic number, because the mean of its divisors is an integer number (13362093693).

Almost surely, 2123342403230 is an apocalyptic number.

123342403230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123342403230 is an abundant number, since it is smaller than the sum of its proper divisors (197347845402).

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

123342403230 is a wasteful number, since it uses less digits than its factorization.

123342403230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1370471160 (or 1370471157 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 123342403230 its reverse (32304243321), we get a palindrome (155646646551).

The spelling of 123342403230 in words is "one hundred twenty-three billion, three hundred forty-two million, four hundred three thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 1370471147 2740942294 4111413441 6852355735 8222826882 12334240323 13704711470 20557067205 24668480646 41114134410 61671201615 123342403230