Search a number
-
+
213013124413 = 1743614777043
BaseRepresentation
bin1100011001100010010…
…0100101010100111101
3202100211020202220021021
43012120210211110331
511442222324440123
6241505030304141
721250443453145
oct3063044452475
9670736686237
10213013124413
118237a3a0181
12353497b8051
13171193378ab
14a44a4a5925
15581ab19c5d
hex319892553d

213013124413 has 16 divisors (see below), whose sum is σ = 234571968576. Its totient is φ = 192610333440.

The previous prime is 213013124407. The next prime is 213013124453. The reversal of 213013124413 is 314421310312.

It is not a de Polignac number, because 213013124413 - 25 = 213013124381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213013124453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2343931 + ... + 2433112.

It is an arithmetic number, because the mean of its divisors is an integer number (14660748036).

Almost surely, 2213013124413 is an apocalyptic number.

It is an amenable number.

213013124413 is a deficient number, since it is larger than the sum of its proper divisors (21558844163).

213013124413 is a wasteful number, since it uses less digits than its factorization.

213013124413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4777164.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 213013124413 its reverse (314421310312), we get a palindrome (527434434725).

The spelling of 213013124413 in words is "two hundred thirteen billion, thirteen million, one hundred twenty-four thousand, four hundred thirteen".

Divisors: 1 17 43 61 731 1037 2623 44591 4777043 81209731 205412849 291399623 3492018433 4953793591 12530183789 213013124413