Search a number
-
+
213120003110 = 25731107917869
BaseRepresentation
bin1100011001111011110…
…0010010110000100110
3202101002200212220021112
43012132330102300212
511442432210044420
6241523405145022
721253212064640
oct3063674226046
9671080786245
10213120003110
118242475a783
123537955b172
1317135519321
14a45a767890
1558251cc8c5
hex319ef12c26

213120003110 has 64 divisors (see below), whose sum is σ = 456790855680. Its totient is φ = 70051685760.

The previous prime is 213120003101. The next prime is 213120003121. The reversal of 213120003110 is 11300021312.

213120003110 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 226745 + ... + 691124.

It is an arithmetic number, because the mean of its divisors is an integer number (7137357120).

Almost surely, 2213120003110 is an apocalyptic number.

213120003110 is an abundant number, since it is smaller than the sum of its proper divisors (243670852570).

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

213120003110 is a wasteful number, since it uses less digits than its factorization.

213120003110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 918021.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 213120003110 its reverse (11300021312), we get a palindrome (224420024422).

The spelling of 213120003110 in words is "two hundred thirteen billion, one hundred twenty million, three thousand, one hundred ten".

Divisors: 1 2 5 7 10 14 31 35 62 70 107 155 214 217 310 434 535 749 1070 1085 1498 2170 3317 3745 6634 7490 16585 23219 33170 46438 116095 232190 917869 1835738 4589345 6425083 9178690 12850166 28453939 32125415 56907878 64250830 98211983 142269695 196423966 199177573 284539390 398355146 491059915 687483881 982119830 995887865 1374967762 1991775730 3044571473 3437419405 6089142946 6874838810 15222857365 21312000311 30445714730 42624000622 106560001555 213120003110