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230122060 = 22571643729
BaseRepresentation
bin11011011011101…
…10001001001100
3121001000102010021
431231312021030
5432402401220
634500151524
75463001540
oct1555661114
9531012107
10230122060
11108997123
12650985a4
13388a29cc
14227c3a20
15153094aa
hexdb7624c

230122060 has 24 divisors (see below), whose sum is σ = 552293280. Its totient is φ = 78898944.

The previous prime is 230122043. The next prime is 230122063. The reversal of 230122060 is 60221032.

It is not an unprimeable number, because it can be changed into a prime (230122063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 821725 + ... + 822004.

It is an arithmetic number, because the mean of its divisors is an integer number (23012220).

Almost surely, 2230122060 is an apocalyptic number.

230122060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230122060 is an abundant number, since it is smaller than the sum of its proper divisors (322171220).

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

230122060 is a wasteful number, since it uses less digits than its factorization.

230122060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1643745 (or 1643743 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 230122060 is about 15169.7745533676. The cubic root of 230122060 is about 612.8009327827.

Adding to 230122060 its reverse (60221032), we get a palindrome (290343092).

The spelling of 230122060 in words is "two hundred thirty million, one hundred twenty-two thousand, sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 1643729 3287458 6574916 8218645 11506103 16437290 23012206 32874580 46024412 57530515 115061030 230122060