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2160355243 = 25133126003
BaseRepresentation
bin1000000011000100…
…0110011110101011
312120120002102021011
42000301012132223
513411022331433
6554211524351
7104351500534
oct20061063653
95516072234
102160355243
11a09511962
125035b96b7
13285760717
14166cbb68b
15c99da3cd
hex80c467ab

2160355243 has 8 divisors (see below), whose sum is σ = 2175598656. Its totient is φ = 2145165000.

The previous prime is 2160355237. The next prime is 2160355259. The reversal of 2160355243 is 3425530612.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2160355243 - 29 = 2160354731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2160355213) 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, 70080 + ... + 96082.

It is an arithmetic number, because the mean of its divisors is an integer number (271949832).

Almost surely, 22160355243 is an apocalyptic number.

2160355243 is a deficient number, since it is larger than the sum of its proper divisors (15243413).

2160355243 is a wasteful number, since it uses less digits than its factorization.

2160355243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26585.

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 2160355243 is about 46479.6218035388. The cubic root of 2160355243 is about 1292.7316756755.

Adding to 2160355243 its reverse (3425530612), we get a palindrome (5585885855).

The spelling of 2160355243 in words is "two billion, one hundred sixty million, three hundred fifty-five thousand, two hundred forty-three".

Divisors: 1 251 331 26003 83081 6526753 8606993 2160355243