Base | Representation |
---|---|
bin | 1011111010101100111011… |
… | …1111100001101000000101 |
3 | 1201101122110011122022202001 |
4 | 2332223032333201220011 |
5 | 3204140143442341401 |
6 | 43511254104345301 |
7 | 2521445413630423 |
oct | 276531677415005 |
9 | 51348404568661 |
10 | 13103123012101 |
11 | 41a2004385031 |
12 | 1577581475231 |
13 | 7408084bc2c5 |
14 | 3342a1b50113 |
15 | 17ac97b63601 |
hex | beacefe1a05 |
13103123012101 has 4 divisors (see below), whose sum is σ = 13103426108812. Its totient is φ = 13102819915392.
The previous prime is 13103123012059. The next prime is 13103123012117. The reversal of 13103123012101 is 10121032130131.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 520708003201 + 12582415008900 = 721601^2 + 3547170^2 .
It is a cyclic number.
It is not a de Polignac number, because 13103123012101 - 211 = 13103123010053 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13103123012171) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151483500 + ... + 151569973.
It is an arithmetic number, because the mean of its divisors is an integer number (3275856527203).
Almost surely, 213103123012101 is an apocalyptic number.
It is an amenable number.
13103123012101 is a deficient number, since it is larger than the sum of its proper divisors (303096711).
13103123012101 is an equidigital number, since it uses as much as digits as its factorization.
13103123012101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 303096710.
The product of its (nonzero) digits is 108, while the sum is 19.
Adding to 13103123012101 its reverse (10121032130131), we get a palindrome (23224155142232).
The spelling of 13103123012101 in words is "thirteen trillion, one hundred three billion, one hundred twenty-three million, twelve thousand, one hundred one".
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