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2130332013 = 322310291459
BaseRepresentation
bin111111011111010…
…0100100101101101
312111110121002010200
41332332210211231
513330331111023
6551220224113
7103535344335
oct17676444555
95443532120
102130332013
119a3575a77
124b553b039
1327c47acb4
14162d040c5
15c7059743
hex7efa496d

2130332013 has 12 divisors (see below), whose sum is σ = 3210935520. Its totient is φ = 1358472456.

The previous prime is 2130331969. The next prime is 2130332027. The reversal of 2130332013 is 3102330312.

It is not a de Polignac number, because 2130332013 - 212 = 2130327917 is a prime.

It is a super-2 number, since 2×21303320132 = 9076628971225264338, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130332513) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5145523 + ... + 5145936.

It is an arithmetic number, because the mean of its divisors is an integer number (267577960).

Almost surely, 22130332013 is an apocalyptic number.

2130332013 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2130332013 is a deficient number, since it is larger than the sum of its proper divisors (1080603507).

2130332013 is a wasteful number, since it uses less digits than its factorization.

2130332013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10291488 (or 10291485 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 2130332013 is about 46155.5198540760. The cubic root of 2130332013 is about 1286.7151997034.

Adding to 2130332013 its reverse (3102330312), we get a palindrome (5232662325).

The spelling of 2130332013 in words is "two billion, one hundred thirty million, three hundred thirty-two thousand, thirteen".

Divisors: 1 3 9 23 69 207 10291459 30874377 92623131 236703557 710110671 2130332013