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2130120303 = 33719190273
BaseRepresentation
bin111111011110111…
…0000111001101111
312111110012022201120
41332331300321233
513330302322203
6551211512023
7103533503163
oct17675607157
95443168646
102130120303
119a3440a03
124b5458613
1327c40581c
14162c8aca3
15c7016b53
hex7ef70e6f

2130120303 has 8 divisors (see below), whose sum is σ = 2916921648. Its totient is φ = 1381699584.

The previous prime is 2130120287. The next prime is 2130120313. The reversal of 2130120303 is 3030210312.

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

It is not a de Polignac number, because 2130120303 - 24 = 2130120287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130120313) 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, 9595026 + ... + 9595247.

It is an arithmetic number, because the mean of its divisors is an integer number (364615206).

Almost surely, 22130120303 is an apocalyptic number.

2130120303 is a deficient number, since it is larger than the sum of its proper divisors (786801345).

2130120303 is a wasteful number, since it uses less digits than its factorization.

2130120303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19190313.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 2130120303 is about 46153.2263552614. The cubic root of 2130120303 is about 1286.6725741881.

Adding to 2130120303 its reverse (3030210312), we get a palindrome (5160330615).

Subtracting 2130120303 from its reverse (3030210312), we obtain a palindrome (900090009).

The spelling of 2130120303 in words is "two billion, one hundred thirty million, one hundred twenty thousand, three hundred three".

Divisors: 1 3 37 111 19190273 57570819 710040101 2130120303