Base | Representation |
---|---|
bin | 111101011101010111011… |
… | …100110110000000100101 |
3 | 112221202101101220020020121 |
4 | 331131113130312000211 |
5 | 1023144031011443023 |
6 | 12552113512401541 |
7 | 614063166636661 |
oct | 75352734660045 |
9 | 15852341806217 |
10 | 4223420031013 |
11 | 13891625597a7 |
12 | 58263a9a62b1 |
13 | 24836120c911 |
14 | 1085b3a098a1 |
15 | 74cda55cd5d |
hex | 3d757736025 |
4223420031013 has 4 divisors (see below), whose sum is σ = 4264424109088. Its totient is φ = 4182415952940.
The previous prime is 4223420030981. The next prime is 4223420031037. The reversal of 4223420031013 is 3101300243224.
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 4223420031013 - 25 = 4223420030981 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 (4223420031043) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20502038883 + ... + 20502039088.
It is an arithmetic number, because the mean of its divisors is an integer number (1066106027272).
Almost surely, 24223420031013 is an apocalyptic number.
It is an amenable number.
4223420031013 is a deficient number, since it is larger than the sum of its proper divisors (41004078075).
4223420031013 is a wasteful number, since it uses less digits than its factorization.
4223420031013 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 41004078074.
The product of its (nonzero) digits is 3456, while the sum is 25.
Adding to 4223420031013 its reverse (3101300243224), we get a palindrome (7324720274237).
The spelling of 4223420031013 in words is "four trillion, two hundred twenty-three billion, four hundred twenty million, thirty-one thousand, thirteen".
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