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2102133241 = 13672413471
BaseRepresentation
bin111110101001100…
…0000000111111001
312102111112102200201
41331103000013321
513301121230431
6544332002201
7103043560225
oct17523000771
95374472621
102102133241
119896658aa
124a8000361
13276686b30
1415d283785
15c4839461
hex7d4c01f9

2102133241 has 8 divisors (see below), whose sum is σ = 2297625344. Its totient is φ = 1911468240.

The previous prime is 2102133239. The next prime is 2102133259. The reversal of 2102133241 is 1423312012.

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 2102133241 - 21 = 2102133239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2102133641) 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, 1205865 + ... + 1207606.

It is an arithmetic number, because the mean of its divisors is an integer number (287203168).

Almost surely, 22102133241 is an apocalyptic number.

It is an amenable number.

2102133241 is a deficient number, since it is larger than the sum of its proper divisors (195492103).

2102133241 is a wasteful number, since it uses less digits than its factorization.

2102133241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2413551.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2102133241 is about 45849.0266090786. The cubic root of 2102133241 is about 1281.0126347481.

Adding to 2102133241 its reverse (1423312012), we get a palindrome (3525445253).

The spelling of 2102133241 in words is "two billion, one hundred two million, one hundred thirty-three thousand, two hundred forty-one".

Divisors: 1 13 67 871 2413471 31375123 161702557 2102133241