Search a number
-
+
20106300214 = 27111317590771
BaseRepresentation
bin10010101110011011…
…011100101100110110
31220220020112212201201
4102232123130230312
5312134203101324
613123043443114
71311152506030
oct225633345466
956806485651
1020106300214
118588533a40
123a9168649a
131b85715c80
14d8a476c50
157ca267444
hex4ae6dcb36

20106300214 has 64 divisors (see below), whose sum is σ = 42875868672. Its totient is φ = 6805670400.

The previous prime is 20106300161. The next prime is 20106300229. The reversal of 20106300214 is 41200360102.

It is a junction number, because it is equal to n+sod(n) for n = 20106300191 and 20106300200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 261352 + ... + 329419.

It is an arithmetic number, because the mean of its divisors is an integer number (669935448).

Almost surely, 220106300214 is an apocalyptic number.

20106300214 is an abundant number, since it is smaller than the sum of its proper divisors (22769568458).

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

20106300214 is a wasteful number, since it uses less digits than its factorization.

20106300214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590821.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 20106300214 its reverse (41200360102), we get a palindrome (61306660316).

The spelling of 20106300214 in words is "twenty billion, one hundred six million, three hundred thousand, two hundred fourteen".

Divisors: 1 2 7 11 13 14 17 22 26 34 77 91 119 143 154 182 187 221 238 286 374 442 1001 1309 1547 2002 2431 2618 3094 4862 17017 34034 590771 1181542 4135397 6498481 7680023 8270794 10043107 12996962 15360046 20086214 45489367 53760161 70301749 84480253 90978734 107520322 110474177 130560391 140603498 168960506 220948354 261120782 591361771 773319239 913922737 1182723542 1436164301 1546638478 1827845474 2872328602 10053150107 20106300214