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2032215081 = 31352108079
BaseRepresentation
bin111100100100001…
…0010010000101001
312020121222020000020
41321020102100221
513130221340311
6533353231053
7101234354211
oct17110222051
95217866006
102032215081
119531502a6
12488702489
13265046640
14153c83241
15bd627c06
hex79212429

2032215081 has 8 divisors (see below), whose sum is σ = 2918052480. Its totient is φ = 1250593872.

The previous prime is 2032215079. The next prime is 2032215083. The reversal of 2032215081 is 1805122302.

It is an interprime number because it is at equal distance from previous prime (2032215079) and next prime (2032215083).

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

It is not a de Polignac number, because 2032215081 - 21 = 2032215079 is a prime.

It is a super-2 number, since 2×20322150812 = 8259796270887673122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2032215083) 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, 26054001 + ... + 26054078.

It is an arithmetic number, because the mean of its divisors is an integer number (364756560).

Almost surely, 22032215081 is an apocalyptic number.

It is an amenable number.

2032215081 is a deficient number, since it is larger than the sum of its proper divisors (885837399).

2032215081 is a wasteful number, since it uses less digits than its factorization.

2032215081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52108095.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 2032215081 is about 45080.0962842805. The cubic root of 2032215081 is about 1266.6497934579.

Adding to 2032215081 its reverse (1805122302), we get a palindrome (3837337383).

The spelling of 2032215081 in words is "two billion, thirty-two million, two hundred fifteen thousand, eighty-one".

Divisors: 1 3 13 39 52108079 156324237 677405027 2032215081