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123132233000 = 23537592811061
BaseRepresentation
bin111001010101101000…
…0001100010100101000
3102202211022000112102002
41302223100030110220
54004133322424000
6132322143030132
711616221466020
oct1625320142450
9382738015362
10123132233000
1148246a32137
121ba4489b348
13b7c40b988a
145d61330a80
153309e698d5
hex1cab40c528

123132233000 has 256 divisors, whose sum is σ = 336380428800. Its totient is φ = 41314560000.

The previous prime is 123132232991. The next prime is 123132233011. The reversal of 123132233000 is 332231321.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 116052470 + ... + 116053530.

It is an arithmetic number, because the mean of its divisors is an integer number (1313986050).

Almost surely, 2123132233000 is an apocalyptic number.

123132233000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 123132233000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168190214400).

123132233000 is an abundant number, since it is smaller than the sum of its proper divisors (213248195800).

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

123132233000 is a wasteful number, since it uses less digits than its factorization.

123132233000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1429 (or 1415 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 123132233000 its reverse (332231321), we get a palindrome (123464464321).

The spelling of 123132233000 in words is "one hundred twenty-three billion, one hundred thirty-two million, two hundred thirty-three thousand".