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230122042 = 2179642799
BaseRepresentation
bin11011011011101…
…10001000111010
3121001000102002121
431231312020322
5432402401132
634500151454
75463001513
oct1555661072
9531012077
10230122042
11108997107
126509858a
13388a29b7
14227c3a0a
1515309497
hexdb7623a

230122042 has 8 divisors (see below), whose sum is σ = 347112000. Its totient is φ = 114418044.

The previous prime is 230122033. The next prime is 230122043. The reversal of 230122042 is 240221032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (230122043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 321042 + ... + 321757.

It is an arithmetic number, because the mean of its divisors is an integer number (43389000).

Almost surely, 2230122042 is an apocalyptic number.

230122042 is a deficient number, since it is larger than the sum of its proper divisors (116989958).

230122042 is a wasteful number, since it uses less digits than its factorization.

230122042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 642980.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 230122042 is about 15169.7739600826. The cubic root of 230122042 is about 612.8009168050.

Adding to 230122042 its reverse (240221032), we get a palindrome (470343074).

The spelling of 230122042 in words is "two hundred thirty million, one hundred twenty-two thousand, forty-two".

Divisors: 1 2 179 358 642799 1285598 115061021 230122042