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2132235215 = 51138767913
BaseRepresentation
bin111111100010111…
…0101001111001111
312111121011202211122
41333011311033033
513331323011330
6551325111155
7103560462125
oct17705651717
95447152748
102132235215
119a4655970
124b60b84bb
1327c996356
1416327b915
15c72d35e5
hex7f1753cf

2132235215 has 8 divisors (see below), whose sum is σ = 2791289808. Its totient is φ = 1550716480.

The previous prime is 2132235197. The next prime is 2132235221. The reversal of 2132235215 is 5125322312.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2k-2132235215 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19383902 + ... + 19384011.

It is an arithmetic number, because the mean of its divisors is an integer number (348911226).

Almost surely, 22132235215 is an apocalyptic number.

2132235215 is a deficient number, since it is larger than the sum of its proper divisors (659054593).

2132235215 is a wasteful number, since it uses less digits than its factorization.

2132235215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38767929.

The product of its digits is 3600, while the sum is 26.

The square root of 2132235215 is about 46176.1325253642. The cubic root of 2132235215 is about 1287.0982620659.

Adding to 2132235215 its reverse (5125322312), we get a palindrome (7257557527).

The spelling of 2132235215 in words is "two billion, one hundred thirty-two million, two hundred thirty-five thousand, two hundred fifteen".

Divisors: 1 5 11 55 38767913 193839565 426447043 2132235215