Search a number
-
+
22130123113 = 730431103889
BaseRepresentation
bin10100100111000011…
…101110000101101001
32010010021201201211101
4110213003232011221
5330310302414423
614055541201401
71412255641240
oct244703560551
963107651741
1022130123113
11942697204a
124357400261
132118ab1807
1410dd173957
15897c837ad
hex5270ee169

22130123113 has 8 divisors (see below), whose sum is σ = 25292643840. Its totient is φ = 18967871040.

The previous prime is 22130123111. The next prime is 22130123131. The reversal of 22130123113 is 31132103122.

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 22130123113 - 21 = 22130123111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22130123111) 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, 161073 + ... + 264961.

It is an arithmetic number, because the mean of its divisors is an integer number (3161580480).

Almost surely, 222130123113 is an apocalyptic number.

It is an amenable number.

22130123113 is a deficient number, since it is larger than the sum of its proper divisors (3162520727).

22130123113 is a wasteful number, since it uses less digits than its factorization.

22130123113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134327.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 22130123113 its reverse (31132103122), we get a palindrome (53262226235).

The spelling of 22130123113 in words is "twenty-two billion, one hundred thirty million, one hundred twenty-three thousand, one hundred thirteen".

Divisors: 1 7 30431 103889 213017 727223 3161446159 22130123113