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230122004 = 22719741719
BaseRepresentation
bin11011011011101…
…10001000010100
3121001000102001012
431231312020110
5432402401004
634500151352
75463001430
oct1555661024
9531012035
10230122004
11108997082
1265098558
13388a2988
14227c39c0
151530946e
hexdb76214

230122004 has 24 divisors (see below), whose sum is σ = 462591360. Its totient is φ = 98120736.

The previous prime is 230122003. The next prime is 230122027. The reversal of 230122004 is 400221032.

230122004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2301220042 = 105912273449952032, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a self number, because there is not a number n which added to its sum of digits gives 230122004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230122003) 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, 15344 + ... + 26375.

It is an arithmetic number, because the mean of its divisors is an integer number (19274640).

Almost surely, 2230122004 is an apocalyptic number.

It is an amenable number.

230122004 is an abundant number, since it is smaller than the sum of its proper divisors (232469356).

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

230122004 is a wasteful number, since it uses less digits than its factorization.

230122004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41927 (or 41925 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 230122004 is about 15169.7727075919. The cubic root of 230122004 is about 612.8008830745.

Adding to 230122004 its reverse (400221032), we get a palindrome (630343036).

The spelling of 230122004 in words is "two hundred thirty million, one hundred twenty-two thousand, four".

Divisors: 1 2 4 7 14 28 197 394 788 1379 2758 5516 41719 83438 166876 292033 584066 1168132 8218643 16437286 32874572 57530501 115061002 230122004