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22310112101 = 71314226931
BaseRepresentation
bin10100110001110010…
…010100101101100101
32010120211102010022012
4110301302110231211
5331142342041401
614125451044005
71416602552414
oct246162245545
963524363265
1022310112101
119509527482
1243a7740605
132147180684
14111902747b
158a89888bb
hex531c94b65

22310112101 has 4 divisors (see below), whose sum is σ = 22624339104. Its totient is φ = 21995885100.

The previous prime is 22310112091. The next prime is 22310112103. The reversal of 22310112101 is 10121101322.

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, and also an emirpimes, since its reverse is a distinct semiprime: 10121101322 = 25060550661.

It is a cyclic number.

It is not a de Polignac number, because 22310112101 - 222 = 22305917797 is a prime.

It is a super-3 number, since 3×223101121013 (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22310112103) 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 3 ways as a sum of consecutive naturals, for example, 157113395 + ... + 157113536.

It is an arithmetic number, because the mean of its divisors is an integer number (5656084776).

Almost surely, 222310112101 is an apocalyptic number.

It is an amenable number.

22310112101 is a deficient number, since it is larger than the sum of its proper divisors (314227003).

22310112101 is an equidigital number, since it uses as much as digits as its factorization.

22310112101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314227002.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 22310112101 its reverse (10121101322), we get a palindrome (32431213423).

The spelling of 22310112101 in words is "twenty-two billion, three hundred ten million, one hundred twelve thousand, one hundred one".

Divisors: 1 71 314226931 22310112101