Search a number
-
+
2122302151 = 17124841303
BaseRepresentation
bin111111001111111…
…1100001011000111
312110220111010020101
41332133330023013
513321302132101
6550332144531
7103410161554
oct17637741307
95426433211
102122302151
11999a91022
124b2908147
1327a8c90b8
14161c13a2b
15c64c0401
hex7e7fc2c7

2122302151 has 4 divisors (see below), whose sum is σ = 2247143472. Its totient is φ = 1997460832.

The previous prime is 2122302139. The next prime is 2122302163. The reversal of 2122302151 is 1512032212.

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

It is an interprime number because it is at equal distance from previous prime (2122302139) and next prime (2122302163).

It is not a de Polignac number, because 2122302151 - 29 = 2122301639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122302181) 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, 62420635 + ... + 62420668.

It is an arithmetic number, because the mean of its divisors is an integer number (561785868).

Almost surely, 22122302151 is an apocalyptic number.

2122302151 is a deficient number, since it is larger than the sum of its proper divisors (124841321).

2122302151 is a wasteful number, since it uses less digits than its factorization.

2122302151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124841320.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 2122302151 is about 46068.4507119569. The cubic root of 2122302151 is about 1285.0964920198.

Adding to 2122302151 its reverse (1512032212), we get a palindrome (3634334363).

The spelling of 2122302151 in words is "two billion, one hundred twenty-two million, three hundred two thousand, one hundred fifty-one".

Divisors: 1 17 124841303 2122302151