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4223420031013 = 10341004077971
BaseRepresentation
bin111101011101010111011…
…100110110000000100101
3112221202101101220020020121
4331131113130312000211
51023144031011443023
612552113512401541
7614063166636661
oct75352734660045
915852341806217
104223420031013
1113891625597a7
1258263a9a62b1
1324836120c911
141085b3a098a1
1574cda55cd5d
hex3d757736025

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".

Divisors: 1 103 41004077971 4223420031013