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2131104322 = 21377777753
BaseRepresentation
bin111111100000110…
…0001001001000010
312111112001022112201
41333001201021002
513331030314242
6551244543414
7103545042064
oct17701411102
95445038481
102131104322
119a3a53246
124b5851b6a
1327c68b699
14163065734
15c715d4b7
hex7f061242

2131104322 has 8 divisors (see below), whose sum is σ = 3219990156. Its totient is φ = 1057774272.

The previous prime is 2131104319. The next prime is 2131104347. The reversal of 2131104322 is 2234011312.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1933448841 + 197655481 = 43971^2 + 14059^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2131104322.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3888603 + ... + 3889150.

Almost surely, 22131104322 is an apocalyptic number.

2131104322 is a deficient number, since it is larger than the sum of its proper divisors (1088885834).

2131104322 is a wasteful number, since it uses less digits than its factorization.

2131104322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7777892.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2131104322 is about 46163.8854733871. The cubic root of 2131104322 is about 1286.8706718177.

Adding to 2131104322 its reverse (2234011312), we get a palindrome (4365115634).

The spelling of 2131104322 in words is "two billion, one hundred thirty-one million, one hundred four thousand, three hundred twenty-two".

Divisors: 1 2 137 274 7777753 15555506 1065552161 2131104322