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2132213142 = 23355368857
BaseRepresentation
bin111111100010110…
…1111110110010110
312111121010122120010
41333011233312112
513331321310032
6551324421050
7103560340563
oct17705576626
95447118503
102132213142
119a4640324
124b60a7786
1327c9892a7
1416327386a
15c72cbccc
hex7f16fd96

2132213142 has 8 divisors (see below), whose sum is σ = 4264426296. Its totient is φ = 710737712.

The previous prime is 2132213099. The next prime is 2132213143. The reversal of 2132213142 is 2413122312.

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

2132213142 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2132213143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 177684423 + ... + 177684434.

It is an arithmetic number, because the mean of its divisors is an integer number (533053287).

Almost surely, 22132213142 is an apocalyptic number.

2132213142 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.

2132213142 is a wasteful number, since it uses less digits than its factorization.

2132213142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355368862.

The product of its digits is 576, while the sum is 21.

The square root of 2132213142 is about 46175.8935159895. The cubic root of 2132213142 is about 1287.0938206832.

Adding to 2132213142 its reverse (2413122312), we get a palindrome (4545335454).

The spelling of 2132213142 in words is "two billion, one hundred thirty-two million, two hundred thirteen thousand, one hundred forty-two".

Divisors: 1 2 3 6 355368857 710737714 1066106571 2132213142