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22032003113 = 71310309903
BaseRepresentation
bin10100100001001101…
…011011000000101001
32002212110002201111022
4110201031123000221
5330110143044423
614042114142225
71406654636141
oct244115330051
962773081438
1022032003113
11938654503a
12432a581975
132101678943
1410d0111921
1588e350dc8
hex52135b029

22032003113 has 4 divisors (see below), whose sum is σ = 22342313088. Its totient is φ = 21721693140.

The previous prime is 22032003073. The next prime is 22032003131. The reversal of 22032003113 is 31130023022.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 22032003113 - 210 = 22032002089 is a prime.

It is a super-2 number, since 2×220320031132 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 22032003091 and 22032003100.

It is not an unprimeable number, because it can be changed into a prime (22032003913) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 155154881 + ... + 155155022.

It is an arithmetic number, because the mean of its divisors is an integer number (5585578272).

Almost surely, 222032003113 is an apocalyptic number.

It is an amenable number.

22032003113 is a deficient number, since it is larger than the sum of its proper divisors (310309975).

22032003113 is an equidigital number, since it uses as much as digits as its factorization.

22032003113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310309974.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 22032003113 its reverse (31130023022), we get a palindrome (53162026135).

The spelling of 22032003113 in words is "twenty-two billion, thirty-two million, three thousand, one hundred thirteen".

Divisors: 1 71 310309903 22032003113