Base | Representation |
---|---|
bin | 1000000110100100101… |
… | …0001001011100110101 |
3 | 111022022022102022212000 |
4 | 2001221022021130311 |
5 | 4240042011040201 |
6 | 143541000045513 |
7 | 13025404600224 |
oct | 2015112113465 |
9 | 438268368760 |
10 | 139203221301 |
11 | 54043653551 |
12 | 22b8aa63899 |
13 | 10185799401 |
14 | 6a478a0cbb |
15 | 394acd3d86 |
hex | 2069289735 |
139203221301 has 32 divisors (see below), whose sum is σ = 206798417280. Its totient is φ = 92545273728.
The previous prime is 139203221293. The next prime is 139203221309. The reversal of 139203221301 is 103122302931.
139203221301 is a `hidden beast` number, since 1 + 39 + 2 + 0 + 322 + 1 + 301 = 666.
It is an interprime number because it is at equal distance from previous prime (139203221293) and next prime (139203221309).
It is not a de Polignac number, because 139203221301 - 23 = 139203221293 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (139203221309) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31230265 + ... + 31234721.
It is an arithmetic number, because the mean of its divisors is an integer number (6462450540).
Almost surely, 2139203221301 is an apocalyptic number.
It is an amenable number.
139203221301 is a deficient number, since it is larger than the sum of its proper divisors (67595195979).
139203221301 is a wasteful number, since it uses less digits than its factorization.
139203221301 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7410 (or 7404 counting only the distinct ones).
The product of its (nonzero) digits is 1944, while the sum is 27.
The spelling of 139203221301 in words is "one hundred thirty-nine billion, two hundred three million, two hundred twenty-one thousand, three hundred one".
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