Base | Representation |
---|---|
bin | 11000010001010011… |
… | …11001000010000011 |
3 | 1020122002102201102220 |
4 | 30020221321002003 |
5 | 203141201213443 |
6 | 5552544142123 |
7 | 640620014004 |
oct | 141051710203 |
9 | 36562381386 |
10 | 13030101123 |
11 | 5587174916 |
12 | 2637907943 |
13 | 12c86b0a10 |
14 | 8b87631ab |
15 | 513deaa83 |
hex | 308a79083 |
13030101123 has 8 divisors (see below), whose sum is σ = 18709888848. Its totient is φ = 8018523744.
The previous prime is 13030101103. The next prime is 13030101137. The reversal of 13030101123 is 32110103031.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 13030101123 - 221 = 13028003971 is a prime.
It is a super-2 number, since 2×130301011232 (a number of 21 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (13030101103) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167052540 + ... + 167052617.
It is an arithmetic number, because the mean of its divisors is an integer number (2338736106).
Almost surely, 213030101123 is an apocalyptic number.
13030101123 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
13030101123 is a deficient number, since it is larger than the sum of its proper divisors (5679787725).
13030101123 is a wasteful number, since it uses less digits than its factorization.
13030101123 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 334105173.
The product of its (nonzero) digits is 54, while the sum is 15.
Adding to 13030101123 its reverse (32110103031), we get a palindrome (45140204154).
The spelling of 13030101123 in words is "thirteen billion, thirty million, one hundred one thousand, one hundred twenty-three".
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