Base | Representation |
---|---|
bin | 11000001100011001… |
… | …00111001010101101 |
3 | 1020112012212000210221 |
4 | 30012030213022231 |
5 | 203100122340331 |
6 | 5544512331341 |
7 | 636606404365 |
oct | 140614471255 |
9 | 36465760727 |
10 | 12988871341 |
11 | 5565974316 |
12 | 2625b43b51 |
13 | 12bcca64b4 |
14 | 8b30ad9a5 |
15 | 5104a4711 |
hex | 3063272ad |
12988871341 has 8 divisors (see below), whose sum is σ = 13117351104. Its totient is φ = 12860437440.
The previous prime is 12988871327. The next prime is 12988871359. The reversal of 12988871341 is 14317888921.
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 12988871341 - 213 = 12988863149 is a prime.
It is a super-2 number, since 2×129888713412 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12988871321) 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, 958485 + ... + 971941.
It is an arithmetic number, because the mean of its divisors is an integer number (1639668888).
Almost surely, 212988871341 is an apocalyptic number.
It is an amenable number.
12988871341 is a deficient number, since it is larger than the sum of its proper divisors (128479763).
12988871341 is a wasteful number, since it uses less digits than its factorization.
12988871341 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22931.
The product of its digits is 774144, while the sum is 52.
The spelling of 12988871341 in words is "twelve billion, nine hundred eighty-eight million, eight hundred seventy-one thousand, three hundred forty-one".
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