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2122014023 = 79151177887
BaseRepresentation
bin111111001111011…
…0101110101000111
312110212221110222222
41332132311311013
513321213422043
6550322042555
7103404551543
oct17636656507
95425843888
102122014023
119999045a8
124b27a945b
1327a827bcc
14161b7aa23
15c6464d68
hex7e7b5d47

2122014023 has 8 divisors (see below), whose sum is σ = 2163118080. Its totient is φ = 2081266200.

The previous prime is 2122014019. The next prime is 2122014029. The reversal of 2122014023 is 3204102212.

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 2122014023 - 22 = 2122014019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2122013992 and 2122014010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122014029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77015 + ... + 100872.

It is an arithmetic number, because the mean of its divisors is an integer number (270389760).

Almost surely, 22122014023 is an apocalyptic number.

2122014023 is a deficient number, since it is larger than the sum of its proper divisors (41104057).

2122014023 is a wasteful number, since it uses less digits than its factorization.

2122014023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178117.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2122014023 is about 46065.3234331422. The cubic root of 2122014023 is about 1285.0383336281.

Adding to 2122014023 its reverse (3204102212), we get a palindrome (5326116235).

The spelling of 2122014023 in words is "two billion, one hundred twenty-two million, fourteen thousand, twenty-three".

Divisors: 1 79 151 11929 177887 14053073 26860937 2122014023