Search a number
-
+
2013123232230 = 235116100373431
BaseRepresentation
bin11101010010110111011…
…111101100000111100110
321010110020000112010021020
4131102313133230013212
5230440334021412410
64140452133232010
7265305033065235
oct35226737540746
97113200463236
102013123232230
11706840645460
122861a6a92606
13117ab5322246
146d615736b1c
1537575172a70
hex1d4b77ec1e6

2013123232230 has 32 divisors (see below), whose sum is σ = 5270722645248. Its totient is φ = 488029874400.

The previous prime is 2013123232097. The next prime is 2013123232247. The reversal of 2013123232230 is 322323213102.

It is a self number, because there is not a number n which added to its sum of digits gives 2013123232230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3050186386 + ... + 3050187045.

It is an arithmetic number, because the mean of its divisors is an integer number (164710082664).

Almost surely, 22013123232230 is an apocalyptic number.

2013123232230 is an abundant number, since it is smaller than the sum of its proper divisors (3257599413018).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2013123232230 is a wasteful number, since it uses less digits than its factorization.

2013123232230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6100373452.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 2013123232230 its reverse (322323213102), we get a palindrome (2335446445332).

The spelling of 2013123232230 in words is "two trillion, thirteen billion, one hundred twenty-three million, two hundred thirty-two thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 6100373431 12200746862 18301120293 30501867155 36602240586 61003734310 67104107741 91505601465 134208215482 183011202930 201312323223 335520538705 402624646446 671041077410 1006561616115 2013123232230