Search a number
-
+
14212122101 = 199241401739
BaseRepresentation
bin11010011110001101…
…11100010111110101
31100200110121121101122
431033012330113311
5213101300401401
610310131033325
71012122021212
oct151706742765
940613547348
1014212122101
116033410761
12290773b845
13145654b908
1498b732b09
15582a8421b
hex34f1bc5f5

14212122101 has 16 divisors (see below), whose sum is σ = 14398032000. Its totient is φ = 14027904000.

The previous prime is 14212122013. The next prime is 14212122109. The reversal of 14212122101 is 10122121241.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14212122101 is a prime.

It is a super-2 number, since 2×142121221012 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14212122101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14212122109) 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, 19231190 + ... + 19231928.

It is an arithmetic number, because the mean of its divisors is an integer number (899877000).

Almost surely, 214212122101 is an apocalyptic number.

It is an amenable number.

14212122101 is a deficient number, since it is larger than the sum of its proper divisors (185909899).

14212122101 is a wasteful number, since it uses less digits than its factorization.

14212122101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1580.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 14212122101 its reverse (10122121241), we get a palindrome (24334243342).

The spelling of 14212122101 in words is "fourteen billion, two hundred twelve million, one hundred twenty-two thousand, one hundred one".

Divisors: 1 199 241 401 739 47959 79799 96641 147061 178099 296339 19231559 35441701 58971461 71417699 14212122101