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2131103332 = 22532775833
BaseRepresentation
bin111111100000110…
…0000111001100100
312111112001021012001
41333001200321210
513331030301312
6551244535044
7103545036151
oct17701407144
95445037161
102131103332
119a3a52526
124b5851484
1327c68b0b7
14163065228
15c715d057
hex7f060e64

2131103332 has 6 divisors (see below), whose sum is σ = 3729430838. Its totient is φ = 1065551664.

The previous prime is 2131103321. The next prime is 2131103347. The reversal of 2131103332 is 2333011312.

It can be written as a sum of positive squares in only one way, i.e., 1630059876 + 501043456 = 40374^2 + 22384^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 266387913 + ... + 266387920.

Almost surely, 22131103332 is an apocalyptic number.

It is an amenable number.

2131103332 is a deficient number, since it is larger than the sum of its proper divisors (1598327506).

2131103332 is a wasteful number, since it uses less digits than its factorization.

2131103332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532775837 (or 532775835 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 2131103332 is about 46163.8747507182. The cubic root of 2131103332 is about 1286.8704725466.

Adding to 2131103332 its reverse (2333011312), we get a palindrome (4464114644).

The spelling of 2131103332 in words is "two billion, one hundred thirty-one million, one hundred three thousand, three hundred thirty-two".

Divisors: 1 2 4 532775833 1065551666 2131103332