Search a number
-
+
2214102101 = 10720692543
BaseRepresentation
bin1000001111111000…
…1000010001010101
312201022020001002112
42003332020101111
514013302231401
61003411520405
7105603362111
oct20376102125
95638201075
102214102101
11a36891752
125195b9105
1329392b3b3
141700ac741
15ce5a53bb
hex83f88455

2214102101 has 4 divisors (see below), whose sum is σ = 2234794752. Its totient is φ = 2193409452.

The previous prime is 2214102047. The next prime is 2214102139. The reversal of 2214102101 is 1012014122.

It is a happy number.

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 a cyclic number.

It is not a de Polignac number, because 2214102101 - 226 = 2146993237 is a prime.

It is a super-2 number, since 2×22141021012 = 9804496227305228402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2214101101) 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, 10346165 + ... + 10346378.

It is an arithmetic number, because the mean of its divisors is an integer number (558698688).

Almost surely, 22214102101 is an apocalyptic number.

It is an amenable number.

2214102101 is a deficient number, since it is larger than the sum of its proper divisors (20692651).

2214102101 is a wasteful number, since it uses less digits than its factorization.

2214102101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20692650.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 2214102101 is about 47054.2463652325. The cubic root of 2214102101 is about 1303.3644804680.

Adding to 2214102101 its reverse (1012014122), we get a palindrome (3226116223).

The spelling of 2214102101 in words is "two billion, two hundred fourteen million, one hundred two thousand, one hundred one".

Divisors: 1 107 20692543 2214102101