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12310302273 = 312149337759
BaseRepresentation
bin10110111011100000…
…00100111001000001
31011202221000011001020
423131300010321001
5200202414133043
65353312300053
7614026562043
oct133560047101
934687004036
1012310302273
115247932335
122476841629
13121252b939
1484ad13a93
154c0b16e83
hex2ddc04e41

12310302273 has 8 divisors (see below), whose sum is σ = 16415136000. Its totient is φ = 8206168368.

The previous prime is 12310302241. The next prime is 12310302311. The reversal of 12310302273 is 37220301321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12310302273 - 25 = 12310302241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12310302203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132433 + ... + 205326.

It is an arithmetic number, because the mean of its divisors is an integer number (2051892000).

Almost surely, 212310302273 is an apocalyptic number.

It is an amenable number.

12310302273 is a deficient number, since it is larger than the sum of its proper divisors (4104833727).

12310302273 is a wasteful number, since it uses less digits than its factorization.

12310302273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349911.

The product of its (nonzero) digits is 1512, while the sum is 24.

Adding to 12310302273 its reverse (37220301321), we get a palindrome (49530603594).

The spelling of 12310302273 in words is "twelve billion, three hundred ten million, three hundred two thousand, two hundred seventy-three".

Divisors: 1 3 12149 36447 337759 1013277 4103434091 12310302273