Search a number
-
+
2013102441 = 32731954007
BaseRepresentation
bin111011111111101…
…1000000101101001
312012022000012101200
41313333120011221
513110323234231
6531431434413
7100613042220
oct16777300551
95168005350
102013102441
11943386729
12482225a09
132610b409c
14151509cb7
15bbaeebe6
hex77fd8169

2013102441 has 12 divisors (see below), whose sum is σ = 3323216832. Its totient is φ = 1150344216.

The previous prime is 2013102437. The next prime is 2013102451. The reversal of 2013102441 is 1442013102.

It is not a de Polignac number, because 2013102441 - 22 = 2013102437 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2013102431) 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 11 ways as a sum of consecutive naturals, for example, 15976941 + ... + 15977066.

It is an arithmetic number, because the mean of its divisors is an integer number (276934736).

Almost surely, 22013102441 is an apocalyptic number.

2013102441 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2013102441 is a deficient number, since it is larger than the sum of its proper divisors (1310114391).

2013102441 is a wasteful number, since it uses less digits than its factorization.

2013102441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31954020 (or 31954017 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 2013102441 is about 44867.6101547653. The cubic root of 2013102441 is about 1262.6664036585. Note that the first 3 decimals are identical.

Adding to 2013102441 its reverse (1442013102), we get a palindrome (3455115543).

The spelling of 2013102441 in words is "two billion, thirteen million, one hundred two thousand, four hundred forty-one".

Divisors: 1 3 7 9 21 63 31954007 95862021 223678049 287586063 671034147 2013102441