Search a number
-
+
20010213110233 = 239331252944837
BaseRepresentation
bin1001000110010111111011…
…01001001111000111011001
32121211221212011020021001201
410203023331221033013121
510110321404024011413
6110320322012314201
74133455510023313
oct443137551170731
977757764207051
1020010213110233
1164153136a9a05
1222b2143a72961
13b21c55198928
144d26dc8167b3
1524a7a17dc9dd
hex1232fda4f1d9

20010213110233 has 8 divisors (see below), whose sum is σ = 20154644691840. Its totient is φ = 19866287419440.

The previous prime is 20010213110213. The next prime is 20010213110257. The reversal of 20010213110233 is 33201131201002.

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 20010213110233 - 25 = 20010213110201 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20010213110233.

It is not an unprimeable number, because it can be changed into a prime (20010213110213) 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, 126393310 + ... + 126551527.

It is an arithmetic number, because the mean of its divisors is an integer number (2519330586480).

Almost surely, 220010213110233 is an apocalyptic number.

It is an amenable number.

20010213110233 is a deficient number, since it is larger than the sum of its proper divisors (144431581607).

20010213110233 is a wasteful number, since it uses less digits than its factorization.

20010213110233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252945407.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 20010213110233 its reverse (33201131201002), we get a palindrome (53211344311235).

The spelling of 20010213110233 in words is "twenty trillion, ten billion, two hundred thirteen million, one hundred ten thousand, two hundred thirty-three".

Divisors: 1 239 331 79109 252944837 60453816043 83724741047 20010213110233