Search a number
-
+
123082050 = 235271371127
BaseRepresentation
bin1110101011000…
…01010101000010
322120121012211110
413111201111002
5223002111200
620114024150
73023115540
oct725412502
9276535743
10123082050
1163527403
1235278056
131c665a20
14124bcd90
15ac13b50
hex7561542

123082050 has 192 divisors, whose sum is σ = 383975424. Its totient is φ = 25401600.

The previous prime is 123082031. The next prime is 123082051. The reversal of 123082050 is 50280321.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (123082051) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 969087 + ... + 969213.

It is an arithmetic number, because the mean of its divisors is an integer number (1999872).

Almost surely, 2123082050 is an apocalyptic number.

123082050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 123082050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191987712).

123082050 is an abundant number, since it is smaller than the sum of its proper divisors (260893374).

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

123082050 is a wasteful number, since it uses less digits than its factorization.

123082050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233 (or 228 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 123082050 is about 11094.2349893988. The cubic root of 123082050 is about 497.4295414641.

The spelling of 123082050 in words is "one hundred twenty-three million, eighty-two thousand, fifty".