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242002323 = 344369481
BaseRepresentation
bin11100110110010…
…10100110010011
3121212100222210000
432123022212103
5443423033243
640002541043
75665662063
oct1633124623
9555328700
10242002323
11114670a22
1269067783
133b1a2354
14241d73a3
15163a45d3
hexe6ca993

242002323 has 20 divisors (see below), whose sum is σ = 369922168. Its totient is φ = 157580640.

The previous prime is 242002309. The next prime is 242002331. The reversal of 242002323 is 323200242.

It is not a de Polignac number, because 242002323 - 24 = 242002307 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 242002296 and 242002305.

It is not an unprimeable number, because it can be changed into a prime (242002333) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 31258 + ... + 38223.

Almost surely, 2242002323 is an apocalyptic number.

242002323 is a deficient number, since it is larger than the sum of its proper divisors (127919845).

242002323 is an equidigital number, since it uses as much as digits as its factorization.

242002323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69536 (or 69527 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 242002323 is about 15556.4238499727. The cubic root of 242002323 is about 623.1699623964.

Adding to 242002323 its reverse (323200242), we get a palindrome (565202565).

The spelling of 242002323 in words is "two hundred forty-two million, two thousand, three hundred twenty-three".

Divisors: 1 3 9 27 43 81 129 387 1161 3483 69481 208443 625329 1875987 2987683 5627961 8963049 26889147 80667441 242002323