Search a number
-
+
123122302332 = 22331330973931
BaseRepresentation
bin111001010101010101…
…0010011110101111100
3102202210121100000002120
41302222222103311330
54004123302133312
6132321150122540
711616041205441
oct1625252236574
9382717300076
10123122302332
114824136a077
121ba414b0450
13b7c2020743
145d5dca79c8
15330915728c
hex1caaa93d7c

123122302332 has 24 divisors (see below), whose sum is σ = 296552643072. Its totient is φ = 39716871600.

The previous prime is 123122302321. The next prime is 123122302379. The reversal of 123122302332 is 233203221321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165486594 + ... + 165487337.

It is an arithmetic number, because the mean of its divisors is an integer number (12356360128).

Almost surely, 2123122302332 is an apocalyptic number.

123122302332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

123122302332 is an abundant number, since it is smaller than the sum of its proper divisors (173430340740).

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

123122302332 is a wasteful number, since it uses less digits than its factorization.

123122302332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330973969 (or 330973967 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 123122302332 its reverse (233203221321), we get a palindrome (356325523653).

The spelling of 123122302332 in words is "one hundred twenty-three billion, one hundred twenty-two million, three hundred two thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 31 62 93 124 186 372 330973931 661947862 992921793 1323895724 1985843586 3971687172 10260191861 20520383722 30780575583 41040767444 61561151166 123122302332