Base | Representation |
---|---|
bin | 11001001110011000… |
… | …01111101101011010 |
3 | 1021221210110101110112 |
4 | 30213030033231122 |
5 | 210213330022021 |
6 | 10115445044322 |
7 | 656410461632 |
oct | 144714175532 |
9 | 37853411415 |
10 | 13542423386 |
11 | 581a388148 |
12 | 275b3b66a2 |
13 | 137a88b69b |
14 | 9268056c2 |
15 | 543d99d5b |
hex | 32730fb5a |
13542423386 has 4 divisors (see below), whose sum is σ = 20313635082. Its totient is φ = 6771211692.
The previous prime is 13542423383. The next prime is 13542423407. The reversal of 13542423386 is 68332424531.
It is a happy number.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in only one way, i.e., 7455459025 + 6086964361 = 86345^2 + 78019^2 .
It is not an unprimeable number, because it can be changed into a prime (13542423383) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3385605845 + ... + 3385605848.
Almost surely, 213542423386 is an apocalyptic number.
13542423386 is a deficient number, since it is larger than the sum of its proper divisors (6771211696).
13542423386 is an equidigital number, since it uses as much as digits as its factorization.
13542423386 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6771211695.
The product of its digits is 414720, while the sum is 41.
The spelling of 13542423386 in words is "thirteen billion, five hundred forty-two million, four hundred twenty-three thousand, three hundred eighty-six".
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