Search a number
-
+
10120310211 = 3112232515479
BaseRepresentation
bin10010110110011011…
…11010110111000011
3222010022011000201010
421123031322313003
5131211244411321
64352121212003
7505535134404
oct113315726703
928108130633
1010120310211
114323718940
121b65331003
13c538c264b
146c011d9ab
153e3725676
hex25b37adc3

10120310211 has 32 divisors (see below), whose sum is σ = 14848081920. Its totient is φ = 6080580000.

The previous prime is 10120310209. The next prime is 10120310237. The reversal of 10120310211 is 11201302101.

It is not a de Polignac number, because 10120310211 - 21 = 10120310209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10120310261) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1844370 + ... + 1849848.

It is an arithmetic number, because the mean of its divisors is an integer number (464002560).

Almost surely, 210120310211 is an apocalyptic number.

10120310211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10120310211 is a deficient number, since it is larger than the sum of its proper divisors (4727771709).

10120310211 is a wasteful number, since it uses less digits than its factorization.

10120310211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5967.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 10120310211 its reverse (11201302101), we get a palindrome (21321612312).

The spelling of 10120310211 in words is "ten billion, one hundred twenty million, three hundred ten thousand, two hundred eleven".

Divisors: 1 3 11 33 223 251 669 753 2453 2761 5479 7359 8283 16437 55973 60269 167919 180807 615703 1221817 1375229 1847109 3665451 4125687 13439987 15127519 40319961 45382557 306676067 920028201 3373436737 10120310211