Search a number
-
+
2220230032013 = 71718657395227
BaseRepresentation
bin100000010011110000000…
…001011011101010001101
321212020210122111122022102
4200103300001123222031
5242334012342011023
64415543134524445
7316256240614160
oct40236001335215
97766718448272
102220230032013
11786659a76504
122ba366666725
1313149cacbb96
1479661615ad7
153cb474aa628
hex204f005ba8d

2220230032013 has 8 divisors (see below), whose sum is σ = 2686664912832. Its totient is φ = 1791109941696.

The previous prime is 2220230032001. The next prime is 2220230032019. The reversal of 2220230032013 is 3102300320222.

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

It is a cyclic number.

It is not a de Polignac number, because 2220230032013 - 26 = 2220230031949 is a prime.

It is a super-3 number, since 3×22202300320133 (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220230032019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9328697495 + ... + 9328697732.

It is an arithmetic number, because the mean of its divisors is an integer number (335833114104).

Almost surely, 22220230032013 is an apocalyptic number.

It is an amenable number.

2220230032013 is a deficient number, since it is larger than the sum of its proper divisors (466434880819).

2220230032013 is a wasteful number, since it uses less digits than its factorization.

2220230032013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18657395251.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 2220230032013 its reverse (3102300320222), we get a palindrome (5322530352235).

The spelling of 2220230032013 in words is "two trillion, two hundred twenty billion, two hundred thirty million, thirty-two thousand, thirteen".

Divisors: 1 7 17 119 18657395227 130601766589 317175718859 2220230032013