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2214012011 = 10121920911
BaseRepresentation
bin1000001111110111…
…0010010001101011
312201022001110111212
42003331302101223
514013241341021
61003405543335
7105602535341
oct20375622153
95638043455
102214012011
11a3682aaa2
12519574b4b
132938c93a3
14170087991
15ce58885b
hex83f7246b

2214012011 has 4 divisors (see below), whose sum is σ = 2235933024. Its totient is φ = 2192091000.

The previous prime is 2214011999. The next prime is 2214012029. The reversal of 2214012011 is 1102104122.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2214012011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2214012041) 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, 10960355 + ... + 10960556.

It is an arithmetic number, because the mean of its divisors is an integer number (558983256).

Almost surely, 22214012011 is an apocalyptic number.

2214012011 is a deficient number, since it is larger than the sum of its proper divisors (21921013).

2214012011 is a wasteful number, since it uses less digits than its factorization.

2214012011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21921012.

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

The square root of 2214012011 is about 47053.2890561329. The cubic root of 2214012011 is about 1303.3468026173.

Adding to 2214012011 its reverse (1102104122), we get a palindrome (3316116133).

The spelling of 2214012011 in words is "two billion, two hundred fourteen million, twelve thousand, eleven".

Divisors: 1 101 21920911 2214012011