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2230121313 = 32737956723
BaseRepresentation
bin1000010011101100…
…1111001101100001
312202102100220022200
42010323033031201
514031402340223
61005143123413
7106156501260
oct20473171541
95672326280
102230121313
11a44933172
12522a43569
13297049914
1417227c5d7
15d0bbba43
hex84ecf361

2230121313 has 24 divisors (see below), whose sum is σ = 3780973248. Its totient is φ = 1239911712.

The previous prime is 2230121297. The next prime is 2230121347. The reversal of 2230121313 is 3131210322.

2230121313 is a `hidden beast` number, since 2 + 230 + 121 + 313 = 666.

2230121313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2230121313 - 24 = 2230121297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2230121393) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 476031 + ... + 480692.

It is an arithmetic number, because the mean of its divisors is an integer number (157540552).

Almost surely, 22230121313 is an apocalyptic number.

It is an amenable number.

2230121313 is a deficient number, since it is larger than the sum of its proper divisors (1550851935).

2230121313 is a wasteful number, since it uses less digits than its factorization.

2230121313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 956773 (or 956770 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 2230121313 is about 47224.1602678121. The cubic root of 2230121313 is about 1306.5002467130.

Adding to 2230121313 its reverse (3131210322), we get a palindrome (5361331635).

The spelling of 2230121313 in words is "two billion, two hundred thirty million, one hundred twenty-one thousand, three hundred thirteen".

Divisors: 1 3 7 9 21 37 63 111 259 333 777 2331 956723 2870169 6697061 8610507 20091183 35398751 60273549 106196253 247791257 318588759 743373771 2230121313