Search a number
-
+
223011131313 = 32512931010797
BaseRepresentation
bin1100111110110001111…
…1111100111110110001
3210022122000210021101010
43033230133330332301
512123211322200223
6250241102301133
722053265224255
oct3175437747661
9708560707333
10223011131313
118663aa737a3
1237279b877a9
13180507a7ac9
14ab1826a265
155c03732393
hex33ec7fcfb1

223011131313 has 16 divisors (see below), whose sum is σ = 299552008896. Its totient is φ = 147576216000.

The previous prime is 223011131293. The next prime is 223011131351. The reversal of 223011131313 is 313131110322.

It is a happy number.

It is not a de Polignac number, because 223011131313 - 25 = 223011131281 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 223011131313.

It is not an unprimeable number, because it can be changed into a prime (223011138313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 284770 + ... + 726027.

It is an arithmetic number, because the mean of its divisors is an integer number (18722000556).

Almost surely, 2223011131313 is an apocalyptic number.

It is an amenable number.

223011131313 is a deficient number, since it is larger than the sum of its proper divisors (76540877583).

223011131313 is a wasteful number, since it uses less digits than its factorization.

223011131313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011344.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 223011131313 its reverse (313131110322), we get a palindrome (536142241635).

The spelling of 223011131313 in words is "two hundred twenty-three billion, eleven million, one hundred thirty-one thousand, three hundred thirteen".

Divisors: 1 3 251 293 753 879 73543 220629 1010797 3032391 253710047 296163521 761130141 888490563 74337043771 223011131313