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2122313315 = 513114872179
BaseRepresentation
bin111111001111111…
…1110111001100011
312110220111200112212
41332133332321203
513321303011230
6550332312335
7103410236243
oct17637767143
95426450485
102122313315
11999a99451
124b29126ab
1327a9011c5
14161c17b23
15c64c3895
hex7e7fee63

2122313315 has 16 divisors (see below), whose sum is σ = 2569121280. Its totient is φ = 1682984160.

The previous prime is 2122313287. The next prime is 2122313317. The reversal of 2122313315 is 5133132212.

It is not a de Polignac number, because 2122313315 - 216 = 2122247779 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2122313317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 972896 + ... + 975074.

It is an arithmetic number, because the mean of its divisors is an integer number (160570080).

Almost surely, 22122313315 is an apocalyptic number.

2122313315 is a deficient number, since it is larger than the sum of its proper divisors (446807965).

2122313315 is a wasteful number, since it uses less digits than its factorization.

2122313315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3802.

The product of its digits is 1080, while the sum is 23.

The square root of 2122313315 is about 46068.5718793192. The cubic root of 2122313315 is about 1285.0987453578.

Adding to 2122313315 its reverse (5133132212), we get a palindrome (7255445527).

The spelling of 2122313315 in words is "two billion, one hundred twenty-two million, three hundred thirteen thousand, three hundred fifteen".

Divisors: 1 5 131 655 1487 2179 7435 10895 194797 285449 973985 1427245 3240173 16200865 424462663 2122313315