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2013253023 = 32237299993
BaseRepresentation
bin111011111111111…
…1100110110011111
312012022021211221210
41313333330312133
513110343044043
6531434555503
7100614240225
oct16777746637
95168254853
102013253023
11943479881
12482298b93
132611377a2
14151548b15
15bbb2e633
hex77ffcd9f

2013253023 has 8 divisors (see below), whose sum is σ = 2685546288. Its totient is φ = 1341564224.

The previous prime is 2013253019. The next prime is 2013253061. The reversal of 2013253023 is 3203523102.

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

It is a cyclic number.

It is not a de Polignac number, because 2013253023 - 22 = 2013253019 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013253523) 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, 143286 + ... + 156707.

It is an arithmetic number, because the mean of its divisors is an integer number (335693286).

Almost surely, 22013253023 is an apocalyptic number.

2013253023 is a deficient number, since it is larger than the sum of its proper divisors (672293265).

2013253023 is a wasteful number, since it uses less digits than its factorization.

2013253023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302233.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 2013253023 is about 44869.2881935963. The cubic root of 2013253023 is about 1262.6978857609.

Adding to 2013253023 its reverse (3203523102), we get a palindrome (5216776125).

The spelling of 2013253023 in words is "two billion, thirteen million, two hundred fifty-three thousand, twenty-three".

Divisors: 1 3 2237 6711 299993 899979 671084341 2013253023