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2103144322 = 22979745497
BaseRepresentation
bin111110101011011…
…0110111110000010
312102120102210122011
41331112312332002
513301401104242
6544405403134
7103055301046
oct17526667602
95376383564
102103144322
1198a196504
124a84094aa
1327694c0c6
1415d468026
15c4988d17
hex7d5b6f82

2103144322 has 16 divisors (see below), whose sum is σ = 3267666360. Its totient is φ = 1014014848.

The previous prime is 2103144317. The next prime is 2103144359. The reversal of 2103144322 is 2234413012.

It can be written as a sum of positive squares in 4 ways, for example, as 1490037201 + 613107121 = 38601^2 + 24761^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2103144293 and 2103144302.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23478 + ... + 68974.

Almost surely, 22103144322 is an apocalyptic number.

2103144322 is a deficient number, since it is larger than the sum of its proper divisors (1164522038).

2103144322 is a wasteful number, since it uses less digits than its factorization.

2103144322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46325.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 2103144322 is about 45860.0514827448. The cubic root of 2103144322 is about 1281.2179816960.

Adding to 2103144322 its reverse (2234413012), we get a palindrome (4337557334).

The spelling of 2103144322 in words is "two billion, one hundred three million, one hundred forty-four thousand, three hundred twenty-two".

Divisors: 1 2 29 58 797 1594 23113 45497 46226 90994 1319413 2638826 36261109 72522218 1051572161 2103144322