Search a number
-
+
2130203341 = 78911330259
BaseRepresentation
bin111111011111000…
…0101001011001101
312111110100112122001
41332332011023031
513330313001331
6551213352301
7103534300240
oct17676051315
95443315561
102130203341
119a3498332
124b5498691
1327c434566
14162cad257
15c7031561
hex7ef852cd

2130203341 has 16 divisors (see below), whose sum is σ = 2483740800. Its totient is φ = 1789337088.

The previous prime is 2130203303. The next prime is 2130203371. The reversal of 2130203341 is 1433020312.

It is not a de Polignac number, because 2130203341 - 215 = 2130170573 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130203371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55270 + ... + 85528.

It is an arithmetic number, because the mean of its divisors is an integer number (155233800).

Almost surely, 22130203341 is an apocalyptic number.

It is an amenable number.

2130203341 is a deficient number, since it is larger than the sum of its proper divisors (353537459).

2130203341 is a wasteful number, since it uses less digits than its factorization.

2130203341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30468.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2130203341 is about 46154.1259369084. The cubic root of 2130203341 is about 1286.6892933266.

Adding to 2130203341 its reverse (1433020312), we get a palindrome (3563223653).

The spelling of 2130203341 in words is "two billion, one hundred thirty million, two hundred three thousand, three hundred forty-one".

Divisors: 1 7 89 113 623 791 10057 30259 70399 211813 2693051 3419267 18851357 23934869 304314763 2130203341