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213043144602 = 2335507190767
BaseRepresentation
bin1100011001101001011…
…1000110011110011010
3202100220100021002020010
43012122113012132122
511442303021111402
6241512021542350
721251256564441
oct3063227063632
9670810232203
10213043144602
1182395334852
12353578749b6
1317122618b12
14a45047bd58
15581d599a6c
hex319a5c679a

213043144602 has 8 divisors (see below), whose sum is σ = 426086289216. Its totient is φ = 71014381532.

The previous prime is 213043144549. The next prime is 213043144627. The reversal of 213043144602 is 206441340312.

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

213043144602 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 213043144602.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17753595378 + ... + 17753595389.

It is an arithmetic number, because the mean of its divisors is an integer number (53260786152).

Almost surely, 2213043144602 is an apocalyptic number.

213043144602 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.

213043144602 is a wasteful number, since it uses less digits than its factorization.

213043144602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35507190772.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 213043144602 its reverse (206441340312), we get a palindrome (419484484914).

The spelling of 213043144602 in words is "two hundred thirteen billion, forty-three million, one hundred forty-four thousand, six hundred two".

Divisors: 1 2 3 6 35507190767 71014381534 106521572301 213043144602