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2134213432 = 231320521283
BaseRepresentation
bin111111100110101…
…1000001100111000
312111201220021102221
41333031120030320
513332324312212
6551435333424
7103613341411
oct17715301470
95451807387
102134213432
119a578715a
124b68b1274
132802098b0
14163634808
15c7574807
hex7f358338

2134213432 has 16 divisors (see below), whose sum is σ = 4309469640. Its totient is φ = 985021536.

The previous prime is 2134213429. The next prime is 2134213481. The reversal of 2134213432 is 2343124312.

It is a junction number, because it is equal to n+sod(n) for n = 2134213397 and 2134213406.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 10260538 + ... + 10260745.

Almost surely, 22134213432 is an apocalyptic number.

It is an amenable number.

2134213432 is an abundant number, since it is smaller than the sum of its proper divisors (2175256208).

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

2134213432 is a wasteful number, since it uses less digits than its factorization.

2134213432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20521302 (or 20521298 counting only the distinct ones).

The product of its digits is 3456, while the sum is 25.

The square root of 2134213432 is about 46197.5479002944. The cubic root of 2134213432 is about 1287.4961813693.

Adding to 2134213432 its reverse (2343124312), we get a palindrome (4477337744).

The spelling of 2134213432 in words is "two billion, one hundred thirty-four million, two hundred thirteen thousand, four hundred thirty-two".

Divisors: 1 2 4 8 13 26 52 104 20521283 41042566 82085132 164170264 266776679 533553358 1067106716 2134213432