Base | Representation |
---|---|
bin | 11001010110110000… |
… | …00110101100010011 |
3 | 1022010200120210222111 |
4 | 30223120012230103 |
5 | 210334314003133 |
6 | 10130434050151 |
7 | 661222353061 |
oct | 145330065423 |
9 | 38120523874 |
10 | 13612641043 |
11 | 5855a87771 |
12 | 277aa19957 |
13 | 138c2a52b1 |
14 | 931c83031 |
15 | 54a11a1cd |
hex | 32b606b13 |
13612641043 has 8 divisors (see below), whose sum is σ = 14146070400. Its totient is φ = 13085106240.
The previous prime is 13612641041. The next prime is 13612641073. The reversal of 13612641043 is 34014621631.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 13612641043 - 21 = 13612641041 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (31).
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 13612640996 and 13612641014.
It is not an unprimeable number, because it can be changed into a prime (13612641041) 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, 1468930 + ... + 1478167.
It is an arithmetic number, because the mean of its divisors is an integer number (1768258800).
Almost surely, 213612641043 is an apocalyptic number.
13612641043 is a deficient number, since it is larger than the sum of its proper divisors (533429357).
13612641043 is a wasteful number, since it uses less digits than its factorization.
13612641043 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2947277.
The product of its (nonzero) digits is 10368, while the sum is 31.
The spelling of 13612641043 in words is "thirteen billion, six hundred twelve million, six hundred forty-one thousand, forty-three".
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