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2132021112 = 233136833401
BaseRepresentation
bin111111100010100…
…0000111101111000
312111120202220010220
41333011000331320
513331244133422
6551320340040
7103555610664
oct17705007570
95446686126
102132021112
119a451a021
124b6014620
1327c91ca70
141632238a4
15c728ee5c
hex7f140f78

2132021112 has 32 divisors (see below), whose sum is σ = 5740057680. Its totient is φ = 656006400.

The previous prime is 2132021093. The next prime is 2132021113. The reversal of 2132021112 is 2111202312.

It is a junction number, because it is equal to n+sod(n) for n = 2132021091 and 2132021100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2132021113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3416389 + ... + 3417012.

Almost surely, 22132021112 is an apocalyptic number.

It is an amenable number.

2132021112 is an abundant number, since it is smaller than the sum of its proper divisors (3608036568).

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

2132021112 is a wasteful number, since it uses less digits than its factorization.

2132021112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6833423 (or 6833419 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 2132021112 is about 46173.8141374524. The cubic root of 2132021112 is about 1287.0551803862.

Adding to 2132021112 its reverse (2111202312), we get a palindrome (4243223424).

The spelling of 2132021112 in words is "two billion, one hundred thirty-two million, twenty-one thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 78 104 156 312 6833401 13666802 20500203 27333604 41000406 54667208 82000812 88834213 164001624 177668426 266502639 355336852 533005278 710673704 1066010556 2132021112