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2132212133 = 79157353487
BaseRepresentation
bin111111100010110…
…1111100110100101
312111121010121011202
41333011233212211
513331321242013
6551324412245
7103560334622
oct17705574645
95447117152
102132212133
119a463a597
124b60a7085
1327c9889ac
14163273349
15c72cb858
hex7f16f9a5

2132212133 has 16 divisors (see below), whose sum is σ = 2183585280. Its totient is φ = 2081604096.

The previous prime is 2132212109. The next prime is 2132212139. The reversal of 2132212133 is 3312122312.

It is a cyclic number.

It is not a de Polignac number, because 2132212133 - 28 = 2132211877 is a prime.

It is a super-2 number, since 2×21322121332 = 9092657160224819378, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2132212139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4378016 + ... + 4378502.

It is an arithmetic number, because the mean of its divisors is an integer number (136474080).

Almost surely, 22132212133 is an apocalyptic number.

It is an amenable number.

2132212133 is a deficient number, since it is larger than the sum of its proper divisors (51373147).

2132212133 is a wasteful number, since it uses less digits than its factorization.

2132212133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1076.

The product of its digits is 432, while the sum is 20.

The square root of 2132212133 is about 46175.8825903739. The cubic root of 2132212133 is about 1287.0936176581.

Adding to 2132212133 its reverse (3312122312), we get a palindrome (5444334445).

The spelling of 2132212133 in words is "two billion, one hundred thirty-two million, two hundred twelve thousand, one hundred thirty-three".

Divisors: 1 79 157 353 487 12403 27887 38473 55421 76459 171911 4378259 6040261 13580969 26990027 2132212133