Base | Representation |
---|---|
bin | 10111101001100100000100… |
… | …101101110010111111001101 |
3 | 111122021101100110221111010112 |
4 | 113221210010231302333031 |
5 | 102113110121320341141 |
6 | 1005114044344245405 |
7 | 30623366012454602 |
oct | 2751440455627715 |
9 | 448241313844115 |
10 | 104011302121421 |
11 | 30160a44529962 |
12 | b7ba106770865 |
13 | 46062ba62a596 |
14 | 1b982611c86a9 |
15 | c0588cae67eb |
hex | 5e9904b72fcd |
104011302121421 has 4 divisors (see below), whose sum is σ = 104235948562752. Its totient is φ = 103786655680092.
The previous prime is 104011302121367. The next prime is 104011302121423. The reversal of 104011302121421 is 124121203110401.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 104011302121421 - 214 = 104011302105037 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 (104011302121423) 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, 112323219971 + ... + 112323220896.
It is an arithmetic number, because the mean of its divisors is an integer number (26058987140688).
Almost surely, 2104011302121421 is an apocalyptic number.
It is an amenable number.
104011302121421 is a deficient number, since it is larger than the sum of its proper divisors (224646441331).
104011302121421 is an equidigital number, since it uses as much as digits as its factorization.
104011302121421 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 224646441330.
The product of its (nonzero) digits is 384, while the sum is 23.
Adding to 104011302121421 its reverse (124121203110401), we get a palindrome (228132505231822).
The spelling of 104011302121421 in words is "one hundred four trillion, eleven billion, three hundred two million, one hundred twenty-one thousand, four hundred twenty-one".
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