Search a number
-
+
22213111013 = 175989248839
BaseRepresentation
bin10100101100000000…
…010010110011100101
32010100001212221211022
4110230000102303211
5330443024023023
614112104020525
71414314220412
oct245400226345
963301787738
1022213111013
1194697a4095
12437b161745
132130049b92
14110a1b7109
158a01c77c8
hex52c012ce5

22213111013 has 16 divisors (see below), whose sum is σ = 24187248000. Its totient is φ = 20321106432.

The previous prime is 22213111007. The next prime is 22213111027. The reversal of 22213111013 is 31011131222.

It is a cyclic number.

It is not a de Polignac number, because 22213111013 - 218 = 22212848869 is a prime.

It is a super-3 number, since 3×222131110133 (a number of 32 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22213110982 and 22213111000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22213111003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35153 + ... + 213686.

It is an arithmetic number, because the mean of its divisors is an integer number (1511703000).

Almost surely, 222213111013 is an apocalyptic number.

It is an amenable number.

22213111013 is a deficient number, since it is larger than the sum of its proper divisors (1974136987).

22213111013 is a wasteful number, since it uses less digits than its factorization.

22213111013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249004.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 22213111013 its reverse (31011131222), we get a palindrome (53224242235).

The spelling of 22213111013 in words is "twenty-two billion, two hundred thirteen million, one hundred eleven thousand, thirteen".

Divisors: 1 17 59 89 1003 1513 5251 89267 248839 4230263 14681501 22146671 249585517 376493407 1306653589 22213111013