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213010001311 = 2928325954673
BaseRepresentation
bin1100011001100001100…
…0101010110110011111
3202100211000220020011211
43012120120222312133
511442221030020221
6241504435325251
721250405064662
oct3063030526637
9670730806154
10213010001311
11823786577a8
1235348750827
13171187b31c3
14a449cd16d9
15581a6ee6e1
hex319862ad9f

213010001311 has 8 divisors (see below), whose sum is σ = 221133822480. Its totient is φ = 204938090112.

The previous prime is 213010001287. The next prime is 213010001333. The reversal of 213010001311 is 113100010312.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-213010001311 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 213010001291 and 213010001300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213010041311) 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, 12969130 + ... + 12985543.

It is an arithmetic number, because the mean of its divisors is an integer number (27641727810).

Almost surely, 2213010001311 is an apocalyptic number.

213010001311 is a deficient number, since it is larger than the sum of its proper divisors (8123821169).

213010001311 is a wasteful number, since it uses less digits than its factorization.

213010001311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25954985.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 213010001311 its reverse (113100010312), we get a palindrome (326110011623).

Subtracting from 213010001311 its reverse (113100010312), we obtain a palindrome (99909990999).

It can be divided in two parts, 213010001 and 311, that added together give a palindrome (213010312).

The spelling of 213010001311 in words is "two hundred thirteen billion, ten million, one thousand, three hundred eleven".

Divisors: 1 29 283 8207 25954673 752685517 7345172459 213010001311