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12082073138 = 237567160807
BaseRepresentation
bin10110100000010010…
…11100111000110010
31011012000112220112022
423100021130320302
5144221002320023
65314520431442
7605255633012
oct132011347062
934160486468
1012082073138
115140019413
122412318582
1311a716c705
148288a3c42
154aaa837c8
hex2d025ce32

12082073138 has 8 divisors (see below), whose sum is σ = 18123704832. Its totient is φ = 6040838196.

The previous prime is 12082073051. The next prime is 12082073161. The reversal of 12082073138 is 83137028021.

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

It is a super-3 number, since 3×120820731383 (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12082073098 and 12082073107.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5270 + ... + 155537.

It is an arithmetic number, because the mean of its divisors is an integer number (2265463104).

Almost surely, 212082073138 is an apocalyptic number.

12082073138 is a deficient number, since it is larger than the sum of its proper divisors (6041631694).

12082073138 is a wasteful number, since it uses less digits than its factorization.

12082073138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198376.

The product of its (nonzero) digits is 16128, while the sum is 35.

The spelling of 12082073138 in words is "twelve billion, eighty-two million, seventy-three thousand, one hundred thirty-eight".

Divisors: 1 2 37567 75134 160807 321614 6041036569 12082073138