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12235441315 = 513649179287
BaseRepresentation
bin10110110010100101…
…00000010010100011
31011120201010211010011
423121102200102203
5200024233110230
65342035545351
7612130351366
oct133122402243
934521124104
1012235441315
115209651179
12245575b257
1311ccb7a706
14840dc80dd
154b927ae2a
hex2d94a04a3

12235441315 has 8 divisors (see below), whose sum is σ = 14683687200. Its totient is φ = 9787581312.

The previous prime is 12235441313. The next prime is 12235441327. The reversal of 12235441315 is 51314453221.

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 12235441315 - 21 = 12235441313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12235441313) 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, 21399 + ... + 157888.

It is an arithmetic number, because the mean of its divisors is an integer number (1835460900).

Almost surely, 212235441315 is an apocalyptic number.

12235441315 is a deficient number, since it is larger than the sum of its proper divisors (2448245885).

12235441315 is a wasteful number, since it uses less digits than its factorization.

12235441315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192941.

The product of its digits is 14400, while the sum is 31.

Adding to 12235441315 its reverse (51314453221), we get a palindrome (63549894536).

The spelling of 12235441315 in words is "twelve billion, two hundred thirty-five million, four hundred forty-one thousand, three hundred fifteen".

Divisors: 1 5 13649 68245 179287 896435 2447088263 12235441315