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2132131434 = 231073321077
BaseRepresentation
bin111111100010101…
…1011111001101010
312111120222111110220
41333011123321222
513331311201214
6551322550510
7103556550426
oct17705337152
95446874426
102132131434
119a45949a4
124b6068436
1327c95b044
14163251b86
15c72b29a9
hex7f15be6a

2132131434 has 16 divisors (see below), whose sum is σ = 4304117088. Its totient is φ = 704068112.

The previous prime is 2132131433. The next prime is 2132131447. The reversal of 2132131434 is 4341312312.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2132131433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1659897 + ... + 1661180.

It is an arithmetic number, because the mean of its divisors is an integer number (269007318).

Almost surely, 22132131434 is an apocalyptic number.

2132131434 is an abundant number, since it is smaller than the sum of its proper divisors (2171985654).

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

2132131434 is a wasteful number, since it uses less digits than its factorization.

2132131434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3321189.

The product of its digits is 1728, while the sum is 24.

The square root of 2132131434 is about 46175.0087601508. The cubic root of 2132131434 is about 1287.0773796743.

Adding to 2132131434 its reverse (4341312312), we get a palindrome (6473443746).

The spelling of 2132131434 in words is "two billion, one hundred thirty-two million, one hundred thirty-one thousand, four hundred thirty-four".

Divisors: 1 2 3 6 107 214 321 642 3321077 6642154 9963231 19926462 355355239 710710478 1066065717 2132131434