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12302133241 = 137846110613
BaseRepresentation
bin10110111010100001…
…11010011111111001
31011202100122010020111
423131100322133321
5200143321230431
65352421224321
7613600256446
oct133520723771
934670563214
1012302133241
115243262872
122473b620a1
13121092b5a8
14849bc89cd
154c00517b1
hex2dd43a7f9

12302133241 has 8 divisors (see below), whose sum is σ = 12394562184. Its totient is φ = 12209742720.

The previous prime is 12302133227. The next prime is 12302133287. The reversal of 12302133241 is 14233120321.

It can be written as a sum of positive squares in 4 ways, for example, as 8649744016 + 3652389225 = 93004^2 + 60435^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 12302133241 - 25 = 12302133209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12302134241) 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, 1153851 + ... + 1164463.

It is an arithmetic number, because the mean of its divisors is an integer number (1549320273).

Almost surely, 212302133241 is an apocalyptic number.

It is an amenable number.

12302133241 is a deficient number, since it is larger than the sum of its proper divisors (92428943).

12302133241 is a wasteful number, since it uses less digits than its factorization.

12302133241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19211.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 12302133241 its reverse (14233120321), we get a palindrome (26535253562).

The spelling of 12302133241 in words is "twelve billion, three hundred two million, one hundred thirty-three thousand, two hundred forty-one".

Divisors: 1 137 8461 10613 1159157 1453981 89796593 12302133241