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2132311132 = 22776153969
BaseRepresentation
bin111111100011000…
…0111110001011100
312111121022121222101
41333012013301130
513331332424012
6551330454444
7103561226350
oct17706076134
95447277871
102132311132
119a46a7a06
124b6134424
1327c9c1a83
1416329b460
15c72ead57
hex7f187c5c

2132311132 has 12 divisors (see below), whose sum is σ = 4264622320. Its totient is φ = 913847616.

The previous prime is 2132311109. The next prime is 2132311141. The reversal of 2132311132 is 2311132312.

2132311132 is an admirable number.

It is a super-2 number, since 2×21323111322 = 9093501527302242848, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38076957 + ... + 38077012.

Almost surely, 22132311132 is an apocalyptic number.

It is an amenable number.

2132311132 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2132311132 is a wasteful number, since it uses less digits than its factorization.

2132311132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76153980 (or 76153978 counting only the distinct ones).

The product of its digits is 216, while the sum is 19.

The square root of 2132311132 is about 46176.9545552757. The cubic root of 2132311132 is about 1287.1135373473.

Adding to 2132311132 its reverse (2311132312), we get a palindrome (4443443444).

The spelling of 2132311132 in words is "two billion, one hundred thirty-two million, three hundred eleven thousand, one hundred thirty-two".

Divisors: 1 2 4 7 14 28 76153969 152307938 304615876 533077783 1066155566 2132311132