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12242001303 = 327972003273
BaseRepresentation
bin10110110011010111…
…00001110110010111
31011121011111002201200
423121223201312113
5200032423020203
65342432323543
7612240202620
oct133153416627
934534432650
1012242001303
115212321854
1224579a35b3
13120133656c
14841c14a47
154b9b249a3
hex2d9ae1d97

12242001303 has 24 divisors (see below), whose sum is σ = 20417368608. Its totient is φ = 6923308032.

The previous prime is 12242001281. The next prime is 12242001319. The reversal of 12242001303 is 30310024221.

It is not a de Polignac number, because 12242001303 - 220 = 12240952727 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12242001323) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 995526 + ... + 1007747.

It is an arithmetic number, because the mean of its divisors is an integer number (850723692).

Almost surely, 212242001303 is an apocalyptic number.

12242001303 is a deficient number, since it is larger than the sum of its proper divisors (8175367305).

12242001303 is a wasteful number, since it uses less digits than its factorization.

12242001303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2003383 (or 2003380 counting only the distinct ones).

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

Adding to 12242001303 its reverse (30310024221), we get a palindrome (42552025524).

The spelling of 12242001303 in words is "twelve billion, two hundred forty-two million, one thousand, three hundred three".

Divisors: 1 3 7 9 21 63 97 291 679 873 2037 6111 2003273 6009819 14022911 18029457 42068733 126206199 194317481 582952443 1360222367 1748857329 4080667101 12242001303