Base | Representation |
---|---|
bin | 11000010000001000… |
… | …01000100101010111 |
3 | 1020121101210212020202 |
4 | 30020010020211113 |
5 | 203131133001401 |
6 | 5551552051115 |
7 | 640436621351 |
oct | 141004104527 |
9 | 36541725222 |
10 | 13020203351 |
11 | 5581624541 |
12 | 2634533a9b |
13 | 12c662684c |
14 | 8b73080d1 |
15 | 5130e306b |
hex | 308108957 |
13020203351 has 2 divisors, whose sum is σ = 13020203352. Its totient is φ = 13020203350.
The previous prime is 13020203327. The next prime is 13020203369. The reversal of 13020203351 is 15330202031.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 13020203351 - 226 = 12953094487 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (13020203311) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6510101675 + 6510101676.
It is an arithmetic number, because the mean of its divisors is an integer number (6510101676).
Almost surely, 213020203351 is an apocalyptic number.
13020203351 is a deficient number, since it is larger than the sum of its proper divisors (1).
13020203351 is an equidigital number, since it uses as much as digits as its factorization.
13020203351 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 540, while the sum is 20.
Adding to 13020203351 its reverse (15330202031), we get a palindrome (28350405382).
The spelling of 13020203351 in words is "thirteen billion, twenty million, two hundred three thousand, three hundred fifty-one".
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