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241230042 = 23319235117
BaseRepresentation
bin11100110000011…
…10000011011010
3121210220202102000
432120032003122
5443223330132
635534221430
75656264404
oct1630160332
9553822360
10241230042
11114193779
1268954876
133ac91991
1424075b74
15162a087c
hexe60e0da

241230042 has 32 divisors (see below), whose sum is σ = 564283200. Its totient is φ = 76177584.

The previous prime is 241230037. The next prime is 241230071. The reversal of 241230042 is 240032142.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 241229997 and 241230024.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116533 + ... + 118584.

It is an arithmetic number, because the mean of its divisors is an integer number (17633850).

Almost surely, 2241230042 is an apocalyptic number.

241230042 is an abundant number, since it is smaller than the sum of its proper divisors (323053158).

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

241230042 is a wasteful number, since it uses less digits than its factorization.

241230042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235147 (or 235141 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 241230042 is about 15531.5820829689. The cubic root of 241230042 is about 622.5063666064.

Adding to 241230042 its reverse (240032142), we get a palindrome (481262184).

The spelling of 241230042 in words is "two hundred forty-one million, two hundred thirty thousand, forty-two".

Divisors: 1 2 3 6 9 18 19 27 38 54 57 114 171 342 513 1026 235117 470234 705351 1410702 2116053 4232106 4467223 6348159 8934446 12696318 13401669 26803338 40205007 80410014 120615021 241230042