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12083061317 = 47538775531
BaseRepresentation
bin10110100000011010…
…01110001001000101
31011012002102010001112
423100031032021011
5144221230430232
65314553534405
7605300220005
oct132015161105
934162363045
1012083061317
115140633898
122412714405
1311a7427432
14828a80005
154aabcb4b2
hex2d034e245

12083061317 has 16 divisors (see below), whose sum is σ = 12589592832. Its totient is φ = 11587517760.

The previous prime is 12083061313. The next prime is 12083061377. The reversal of 12083061317 is 71316038021.

It is a cyclic number.

It is not a de Polignac number, because 12083061317 - 22 = 12083061313 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12083061311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2181842 + ... + 2187372.

It is an arithmetic number, because the mean of its divisors is an integer number (786849552).

Almost surely, 212083061317 is an apocalyptic number.

It is an amenable number.

12083061317 is a deficient number, since it is larger than the sum of its proper divisors (506531515).

12083061317 is an equidigital number, since it uses as much as digits as its factorization.

12083061317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6508.

The product of its (nonzero) digits is 6048, while the sum is 32.

Adding to 12083061317 its reverse (71316038021), we get a palindrome (83399099338).

The spelling of 12083061317 in words is "twelve billion, eighty-three million, sixty-one thousand, three hundred seventeen".

Divisors: 1 47 53 877 2491 5531 41219 46481 259957 293143 2184607 4850687 13777721 227982289 257086411 12083061317