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330310242 = 232612831063
BaseRepresentation
bin10011101100000…
…010001001100010
3212000112111110200
4103230002021202
51134024411432
652435410030
711120406423
oct2354021142
9760474420
10330310242
1115a4a6a79
1292753916
1353581062
1431c2364a
151dee9a7c
hex13b02262

330310242 has 48 divisors (see below), whose sum is σ = 730661568. Its totient is φ = 107814240.

The previous prime is 330310237. The next prime is 330310271. The reversal of 330310242 is 242013033.

330310242 is a `hidden beast` number, since 330 + 310 + 24 + 2 = 666.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 310203 + ... + 311265.

It is an arithmetic number, because the mean of its divisors is an integer number (15222116).

Almost surely, 2330310242 is an apocalyptic number.

330310242 is an abundant number, since it is smaller than the sum of its proper divisors (400351326).

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

330310242 is a wasteful number, since it uses less digits than its factorization.

330310242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1415 (or 1412 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 330310242 is about 18174.4392485711. The cubic root of 330310242 is about 691.2588110847.

Adding to 330310242 its reverse (242013033), we get a palindrome (572323275).

The spelling of 330310242 in words is "three hundred thirty million, three hundred ten thousand, two hundred forty-two".

Divisors: 1 2 3 6 9 18 61 122 183 283 366 549 566 849 1063 1098 1698 2126 2547 3189 5094 6378 9567 17263 19134 34526 51789 64843 103578 129686 155367 194529 300829 310734 389058 583587 601658 902487 1167174 1804974 2707461 5414922 18350569 36701138 55051707 110103414 165155121 330310242