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123424123332 = 22353463741851
BaseRepresentation
bin111001011110010100…
…1101010100111000100
3102210120122021002200010
41302330221222213010
54010233033421312
6132411131150220
711626364511156
oct1627451524704
9383518232603
10123424123332
1148386777714
121bb065a5370
13b83c708353
145d8bdd2ad6
1533258c593c
hex1cbca6a9c4

123424123332 has 48 divisors (see below), whose sum is σ = 293493678912. Its totient is φ = 40355452800.

The previous prime is 123424123331. The next prime is 123424123379. The reversal of 123424123332 is 233321424321.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 123424123332.

It is not an unprimeable number, because it can be changed into a prime (123424123331) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2928207 + ... + 2970057.

It is an arithmetic number, because the mean of its divisors is an integer number (6114451644).

Almost surely, 2123424123332 is an apocalyptic number.

123424123332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

123424123332 is an abundant number, since it is smaller than the sum of its proper divisors (170069555580).

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

123424123332 is a wasteful number, since it uses less digits than its factorization.

123424123332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46548 (or 46546 counting only the distinct ones).

The product of its digits is 20736, while the sum is 30.

Adding to 123424123332 its reverse (233321424321), we get a palindrome (356745547653).

The spelling of 123424123332 in words is "one hundred twenty-three billion, four hundred twenty-four million, one hundred twenty-three thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 53 106 159 212 318 636 4637 9274 13911 18548 27822 41851 55644 83702 125553 167404 245761 251106 491522 502212 737283 983044 1474566 2218103 2949132 4436206 6654309 8872412 13308618 26617236 194063087 388126174 582189261 776252348 1164378522 2328757044 10285343611 20570687222 30856030833 41141374444 61712061666 123424123332