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6220013223 = 319109123039
BaseRepresentation
bin1011100101011110…
…11101111010100111
3121001111001102002010
411302233131322213
5100214310410343
62505112245303
7310065145224
oct56257357247
917044042063
106220013223
112702042aa6
1212570a0833
1378183c4c8
1443012094b
152660e6d33
hex172bddea7

6220013223 has 8 divisors (see below), whose sum is σ = 8729843200. Its totient is φ = 3928429368.

The previous prime is 6220013213. The next prime is 6220013231. The reversal of 6220013223 is 3223100226.

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

It is not a de Polignac number, because 6220013223 - 24 = 6220013207 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6220013223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6220013213) 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, 54561463 + ... + 54561576.

It is an arithmetic number, because the mean of its divisors is an integer number (1091230400).

Almost surely, 26220013223 is an apocalyptic number.

6220013223 is a deficient number, since it is larger than the sum of its proper divisors (2509829977).

6220013223 is a wasteful number, since it uses less digits than its factorization.

6220013223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109123061.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 6220013223 is about 78867.0604435084. The cubic root of 6220013223 is about 1839.0650991571.

Adding to 6220013223 its reverse (3223100226), we get a palindrome (9443113449).

The spelling of 6220013223 in words is "six billion, two hundred twenty million, thirteen thousand, two hundred twenty-three".

Divisors: 1 3 19 57 109123039 327369117 2073337741 6220013223