Search a number
-
+
213232131411 = 313431217104479
BaseRepresentation
bin1100011010010110100…
…0000001110101010011
3202101101111212121101120
43012211220001311103
511443144411201121
6241542452333323
721256043132415
oct3064550016523
9671344777346
10213232131411
1182481a853a2
12353ab014243
1317152818330
14a46b5d49b5
15582ee7abc6
hex31a5a01d53

213232131411 has 32 divisors (see below), whose sum is σ = 313560360960. Its totient is φ = 128061609984.

The previous prime is 213232131391. The next prime is 213232131481. The reversal of 213232131411 is 114131232312.

It is not a de Polignac number, because 213232131411 - 26 = 213232131347 is a prime.

It is not an unprimeable number, because it can be changed into a prime (213232131481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1988670 + ... + 2093148.

It is an arithmetic number, because the mean of its divisors is an integer number (9798761280).

Almost surely, 2213232131411 is an apocalyptic number.

213232131411 is a deficient number, since it is larger than the sum of its proper divisors (100328229549).

213232131411 is a wasteful number, since it uses less digits than its factorization.

213232131411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105755.

The product of its digits is 864, while the sum is 24.

Adding to 213232131411 its reverse (114131232312), we get a palindrome (327363363723).

The spelling of 213232131411 in words is "two hundred thirteen billion, two hundred thirty-two million, one hundred thirty-one thousand, four hundred eleven".

Divisors: 1 3 13 39 43 129 559 1217 1677 3651 15821 47463 52331 104479 156993 313437 680303 1358227 2040909 4074681 4492597 13477791 58403761 127150943 175211283 381452829 1652962259 4958886777 5467490549 16402471647 71077377137 213232131411