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212130613362 = 2335355102227
BaseRepresentation
bin1100010110001111111…
…0000100100001110010
3202021112202011200200210
43011203332010201302
511433420414111422
6241241303124550
721216536314503
oct3054376044162
9667482150623
10212130613362
1181a672235a8
1235142143756
13170085556c5
14a3a51bcbaa
1557b83e510c
hex3163f84872

212130613362 has 8 divisors (see below), whose sum is σ = 424261226736. Its totient is φ = 70710204452.

The previous prime is 212130613333. The next prime is 212130613369. The reversal of 212130613362 is 263316031212.

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

212130613362 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (212130613369) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17677551108 + ... + 17677551119.

It is an arithmetic number, because the mean of its divisors is an integer number (53032653342).

Almost surely, 2212130613362 is an apocalyptic number.

212130613362 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212130613362 is a wasteful number, since it uses less digits than its factorization.

212130613362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35355102232.

The product of its (nonzero) digits is 7776, while the sum is 30.

Adding to 212130613362 its reverse (263316031212), we get a palindrome (475446644574).

The spelling of 212130613362 in words is "two hundred twelve billion, one hundred thirty million, six hundred thirteen thousand, three hundred sixty-two".

Divisors: 1 2 3 6 35355102227 70710204454 106065306681 212130613362