Base | Representation |
---|---|
bin | 11001011100110001… |
… | …00110100010000101 |
3 | 1022021012112112220220 |
4 | 30232120212202011 |
5 | 210440223244414 |
6 | 10135435414553 |
7 | 662404313565 |
oct | 145630464205 |
9 | 38235475826 |
10 | 13663103109 |
11 | 5881513657 |
12 | 27938b4459 |
13 | 1399892ac6 |
14 | 93885ada5 |
15 | 54e786ca9 |
hex | 32e626885 |
13663103109 has 8 divisors (see below), whose sum is σ = 18709835040. Its totient is φ = 8862553296.
The previous prime is 13663103089. The next prime is 13663103119. The reversal of 13663103109 is 90130136631.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 13663103109 - 216 = 13663037573 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 13663103109.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13663103119) 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, 61545399 + ... + 61545620.
It is an arithmetic number, because the mean of its divisors is an integer number (2338729380).
Almost surely, 213663103109 is an apocalyptic number.
It is an amenable number.
13663103109 is a deficient number, since it is larger than the sum of its proper divisors (5046731931).
13663103109 is a wasteful number, since it uses less digits than its factorization.
13663103109 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 123091059.
The product of its (nonzero) digits is 8748, while the sum is 33.
The spelling of 13663103109 in words is "thirteen billion, six hundred sixty-three million, one hundred three thousand, one hundred nine".
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