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2122150341 = 317208919919
BaseRepresentation
bin111111001111101…
…0111000111000101
312110220012101222210
41332133113013011
513321232302331
6550325014033
7103405660143
oct17637270705
95426171883
102122150341
11999997a63
124b2854319
1327a874c7c
14161bb4593
15c6490446
hex7e7d71c5

2122150341 has 16 divisors (see below), whose sum is σ = 2997561600. Its totient is φ = 1330841088.

The previous prime is 2122150339. The next prime is 2122150363. The reversal of 2122150341 is 1430512212.

It is not a de Polignac number, because 2122150341 - 21 = 2122150339 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122150141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96580 + ... + 116498.

It is an arithmetic number, because the mean of its divisors is an integer number (187347600).

Almost surely, 22122150341 is an apocalyptic number.

It is an amenable number.

2122150341 is a deficient number, since it is larger than the sum of its proper divisors (875411259).

2122150341 is a wasteful number, since it uses less digits than its factorization.

2122150341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22028.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 2122150341 is about 46066.8030256062. The cubic root of 2122150341 is about 1285.0658499566.

Adding to 2122150341 its reverse (1430512212), we get a palindrome (3552662553).

The spelling of 2122150341 in words is "two billion, one hundred twenty-two million, one hundred fifty thousand, three hundred forty-one".

Divisors: 1 3 17 51 2089 6267 19919 35513 59757 106539 338623 1015869 41610791 124832373 707383447 2122150341