Search a number
-
+
22111310001 = 3113776923549
BaseRepresentation
bin10100100101111011…
…111101000010110001
32010001222022221002110
4110211323331002301
5330240443410001
614054030035533
71411640014434
oct244573750261
963058287073
1022111310001
119417292520
124351048ba9
132114c256b1
1410da87781b
158962b93d6
hex525efd0b1

22111310001 has 32 divisors (see below), whose sum is σ = 33075504000. Its totient is φ = 13021102080.

The previous prime is 22111309993. The next prime is 22111310009. The reversal of 22111310001 is 10001311122.

It is an interprime number because it is at equal distance from previous prime (22111309993) and next prime (22111310009).

It is not a de Polignac number, because 22111310001 - 23 = 22111309993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22111310009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 927175 + ... + 950723.

It is an arithmetic number, because the mean of its divisors is an integer number (1033609500).

Almost surely, 222111310001 is an apocalyptic number.

It is an amenable number.

22111310001 is a deficient number, since it is larger than the sum of its proper divisors (10964193999).

22111310001 is a wasteful number, since it uses less digits than its factorization.

22111310001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24369.

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

Adding to 22111310001 its reverse (10001311122), we get a palindrome (32112621123).

The spelling of 22111310001 in words is "twenty-two billion, one hundred eleven million, three hundred ten thousand, one".

Divisors: 1 3 11 33 37 111 407 769 1221 2307 8459 23549 25377 28453 70647 85359 259039 312983 777117 871313 938949 2613939 9584443 18109181 28753329 54327543 199200991 597602973 670039697 2010119091 7370436667 22111310001