Search a number
-
+
123380273030 = 2571762575329
BaseRepresentation
bin111001011101000001…
…0011000111110000110
3102210110120202021100212
41302322002120332012
54010140322214110
6132402523235422
711625323005550
oct1627202307606
9383416667325
10123380273030
1148363a472a3
121bab3978b72
13b8335c4121
145d8625a4d0
153321b12e05
hex1cba098f86

123380273030 has 16 divisors (see below), whose sum is σ = 253810847520. Its totient is φ = 42301807872.

The previous prime is 123380272997. The next prime is 123380273059. The reversal of 123380273030 is 30372083321.

123380273030 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

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, 881287595 + ... + 881287734.

It is an arithmetic number, because the mean of its divisors is an integer number (15863177970).

Almost surely, 2123380273030 is an apocalyptic number.

123380273030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123380273030 is an abundant number, since it is smaller than the sum of its proper divisors (130430574490).

123380273030 is a wasteful number, since it uses less digits than its factorization.

123380273030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1762575343.

The product of its (nonzero) digits is 18144, while the sum is 32.

The spelling of 123380273030 in words is "one hundred twenty-three billion, three hundred eighty million, two hundred seventy-three thousand, thirty".

Divisors: 1 2 5 7 10 14 35 70 1762575329 3525150658 8812876645 12338027303 17625753290 24676054606 61690136515 123380273030