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213024540040213 = 11185231045503821
BaseRepresentation
bin110000011011111010100100…
…000010011001110000010101
31000221020221120110112210110011
4300123322210002121300111
5210410143224222241323
62033022042300200221
762604341455100026
oct6033724402316025
91027227513483404
10213024540040213
1161970222350510
121ba856bb539071
1391b31880a7645
143a8662aca0c4d
1519963ccd3e20d
hexc1bea4099c15

213024540040213 has 8 divisors (see below), whose sum is σ = 232402953584736. Its totient is φ = 193648217540400.

The previous prime is 213024540040163. The next prime is 213024540040217. The reversal of 213024540040213 is 312040045420312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 213024540040213 - 213 = 213024540032021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213024540040217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 522548158 + ... + 522955663.

It is an arithmetic number, because the mean of its divisors is an integer number (29050369198092).

Almost surely, 2213024540040213 is an apocalyptic number.

It is an amenable number.

213024540040213 is a deficient number, since it is larger than the sum of its proper divisors (19378413544523).

213024540040213 is a wasteful number, since it uses less digits than its factorization.

213024540040213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1045522355.

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 213024540040213 its reverse (312040045420312), we get a palindrome (525064585460525).

The spelling of 213024540040213 in words is "two hundred thirteen trillion, twenty-four billion, five hundred forty million, forty thousand, two hundred thirteen".

Divisors: 1 11 18523 203753 1045503821 11500542031 19365867276383 213024540040213