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330112242 = 23231591599
BaseRepresentation
bin10011101011010…
…001110011110010
3212000011102212100
4103223101303302
51134002042432
652431241230
711115623235
oct2353216362
9760142770
10330112242
1115a381239
1292679216
1353511bb5
1431bb141c
151deab07c
hex13ad1cf2

330112242 has 24 divisors (see below), whose sum is σ = 738316800. Its totient is φ = 106487640.

The previous prime is 330112241. The next prime is 330112291. The reversal of 330112242 is 242211033.

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

It is not an unprimeable number, because it can be changed into a prime (330112241) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 295242 + ... + 296357.

It is an arithmetic number, because the mean of its divisors is an integer number (30763200).

Almost surely, 2330112242 is an apocalyptic number.

330112242 is an abundant number, since it is smaller than the sum of its proper divisors (408204558).

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

330112242 is a wasteful number, since it uses less digits than its factorization.

330112242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 591638 (or 591635 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 330112242 is about 18168.9912213089. The cubic root of 330112242 is about 691.1206615670.

Adding to 330112242 its reverse (242211033), we get a palindrome (572323275).

It can be divided in two parts, 33011 and 2242, that added together give a palindrome (35253).

The spelling of 330112242 in words is "three hundred thirty million, one hundred twelve thousand, two hundred forty-two".

Divisors: 1 2 3 6 9 18 31 62 93 186 279 558 591599 1183198 1774797 3549594 5324391 10648782 18339569 36679138 55018707 110037414 165056121 330112242