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2152102241 = 19191593029
BaseRepresentation
bin1000000001000110…
…0111100101100001
312112222120010021102
42000101213211201
513401414232431
6553315004145
7104221365362
oct20021474541
95488503242
102152102241
11a048952a3
12500899655
13283b310a3
14165b6db69
15c8e09dcb
hex80467961

2152102241 has 8 divisors (see below), whose sum is σ = 2277235200. Its totient is φ = 2028155760.

The previous prime is 2152102201. The next prime is 2152102261. The reversal of 2152102241 is 1422012512.

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-2152102241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2152102201) 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, 292886 + ... + 300143.

It is an arithmetic number, because the mean of its divisors is an integer number (284654400).

Almost surely, 22152102241 is an apocalyptic number.

It is an amenable number.

2152102241 is a deficient number, since it is larger than the sum of its proper divisors (125132959).

2152102241 is a wasteful number, since it uses less digits than its factorization.

2152102241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 593239.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 2152102241 is about 46390.7559865109. The cubic root of 2152102241 is about 1291.0834078938.

Adding to 2152102241 its reverse (1422012512), we get a palindrome (3574114753).

The spelling of 2152102241 in words is "two billion, one hundred fifty-two million, one hundred two thousand, two hundred forty-one".

Divisors: 1 19 191 3629 593029 11267551 113268539 2152102241