Search a number
-
+
213313023001012 = 22115578703811939
BaseRepresentation
bin110000100000000111001110…
…111101100100000110110100
31000222021112012100010121111211
4300200013032331210012310
5210424410032342013022
62033402352215211204
762634233364564544
oct6040071675440664
91028245170117454
10213313023001012
1161a715aa4747a0
121bb115ab976b04
139204440b3bc4c
143a965965c3324
15199db6437be77
hexc201cef641b4

213313023001012 has 24 divisors (see below), whose sum is σ = 407965073251680. Its totient is φ = 96786388750560.

The previous prime is 213313023001009. The next prime is 213313023001063. The reversal of 213313023001012 is 210100320313312.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4351881462 + ... + 4351930477.

It is an arithmetic number, because the mean of its divisors is an integer number (16998544718820).

Almost surely, 2213313023001012 is an apocalyptic number.

213313023001012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

213313023001012 is a deficient number, since it is larger than the sum of its proper divisors (194652050250668).

213313023001012 is a wasteful number, since it uses less digits than its factorization.

213313023001012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8703812511 (or 8703812509 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 213313023001012 its reverse (210100320313312), we get a palindrome (423413343314324).

The spelling of 213313023001012 in words is "two hundred thirteen trillion, three hundred thirteen billion, twenty-three million, one thousand, twelve".

Divisors: 1 2 4 11 22 44 557 1114 2228 6127 12254 24508 8703811939 17407623878 34815247756 95741931329 191483862658 382967725316 4848023250023 9696046500046 19392093000092 53328255750253 106656511500506 213313023001012