Base | Representation |
---|---|
bin | 1011110101011001110111… |
… | …0110010100110010011111 |
3 | 1201001221111220200202211222 |
4 | 2331112131312110302133 |
5 | 3201142242134002143 |
6 | 43401402251403555 |
7 | 2512044033545243 |
oct | 275263566246237 |
9 | 51057456622758 |
10 | 13012104203423 |
11 | 41674476639a6 |
12 | 15619bb4535bb |
13 | 7350615a5a70 |
14 | 32db0980a423 |
15 | 17871c13c768 |
hex | bd59dd94c9f |
13012104203423 has 32 divisors (see below), whose sum is σ = 15056335836864. Its totient is φ = 11138799992832.
The previous prime is 13012104203291. The next prime is 13012104203471. The reversal of 13012104203423 is 32430240121031.
It is a cyclic number.
It is not a de Polignac number, because 13012104203423 - 28 = 13012104203167 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 13012104203392 and 13012104203401.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13012104203123) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3529211 + ... + 6203187.
It is an arithmetic number, because the mean of its divisors is an integer number (470510494902).
Almost surely, 213012104203423 is an apocalyptic number.
13012104203423 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
13012104203423 is a deficient number, since it is larger than the sum of its proper divisors (2044231633441).
13012104203423 is a wasteful number, since it uses less digits than its factorization.
13012104203423 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2674331.
The product of its (nonzero) digits is 3456, while the sum is 26.
Adding to 13012104203423 its reverse (32430240121031), we get a palindrome (45442344324454).
The spelling of 13012104203423 in words is "thirteen trillion, twelve billion, one hundred four million, two hundred three thousand, four hundred twenty-three".
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