Search a number
-
+
213234321141 = 3241577870789
BaseRepresentation
bin1100011010010111000…
…0011000011011110101
3202101101122222212010200
43012211300120123311
511443200441234031
6241543011311113
721256100552442
oct3064560303365
9671348885120
10213234321141
1182483240596
12353ab8ab499
1317153103c2a
14a46ba049c9
15583025e8e6
hex31a5c186f5

213234321141 has 12 divisors (see below), whose sum is σ = 315517451340. Its totient is φ = 138688989120.

The previous prime is 213234321127. The next prime is 213234321151. The reversal of 213234321141 is 141123432312.

213234321141 is a `hidden beast` number, since 2 + 1 + 323 + 4 + 321 + 14 + 1 = 666.

213234321141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 45990947025 + 167243374116 = 214455^2 + 408954^2 .

It is not a de Polignac number, because 213234321141 - 211 = 213234319093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213234321151) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 288935026 + ... + 288935763.

It is an arithmetic number, because the mean of its divisors is an integer number (26293120945).

Almost surely, 2213234321141 is an apocalyptic number.

It is an amenable number.

213234321141 is a deficient number, since it is larger than the sum of its proper divisors (102283130199).

213234321141 is a wasteful number, since it uses less digits than its factorization.

213234321141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577870836 (or 577870833 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

Adding to 213234321141 its reverse (141123432312), we get a palindrome (354357753453).

The spelling of 213234321141 in words is "two hundred thirteen billion, two hundred thirty-four million, three hundred twenty-one thousand, one hundred forty-one".

Divisors: 1 3 9 41 123 369 577870789 1733612367 5200837101 23692702349 71078107047 213234321141