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4220000013 = 34213341251
BaseRepresentation
bin1111101110001000…
…0001011100001101
3101220002200012201210
43323202001130031
532120310000023
61534425125033
7206401260015
oct37342013415
911802605653
104220000013
111876097519
12999329779
1352338c138
142c0660c45
1519a730593
hexfb88170d

4220000013 has 8 divisors (see below), whose sum is σ = 5640033376. Its totient is φ = 2806650000.

The previous prime is 4219999991. The next prime is 4220000021. The reversal of 4220000013 is 3100000224.

4220000013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4220000013 - 29 = 4219999501 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 (4220000033) 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, 1669363 + ... + 1671888.

It is an arithmetic number, because the mean of its divisors is an integer number (705004172).

Almost surely, 24220000013 is an apocalyptic number.

It is an amenable number.

4220000013 is a deficient number, since it is larger than the sum of its proper divisors (1420033363).

4220000013 is a wasteful number, since it uses less digits than its factorization.

4220000013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3341675.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 4220000013 is about 64961.5271757061. The cubic root of 4220000013 is about 1615.9855911790.

Adding to 4220000013 its reverse (3100000224), we get a palindrome (7320000237).

The spelling of 4220000013 in words is "four billion, two hundred twenty million, thirteen", and thus it is an aban number.

Divisors: 1 3 421 1263 3341251 10023753 1406666671 4220000013