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213132010242 = 23347102368881
BaseRepresentation
bin1100011001111110101…
…0000110001100000010
3202101010112110220222010
43012133222012030002
511442443243311432
6241524514353350
721253416124104
oct3063752061402
9671115426863
10213132010242
1182430510928
123538158b856
1317137b61638
14a45c1b1574
1558262a03cc
hex319fa86302

213132010242 has 16 divisors (see below), whose sum is σ = 427492451232. Its totient is φ = 70839264960.

The previous prime is 213132010183. The next prime is 213132010249. The reversal of 213132010242 is 242010231312.

213132010242 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (213132010249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51182359 + ... + 51186522.

It is an arithmetic number, because the mean of its divisors is an integer number (26718278202).

Almost surely, 2213132010242 is an apocalyptic number.

213132010242 is an abundant number, since it is smaller than the sum of its proper divisors (214360440990).

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

213132010242 is a wasteful number, since it uses less digits than its factorization.

213132010242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102369233.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 213132010242 its reverse (242010231312), we get a palindrome (455142241554).

The spelling of 213132010242 in words is "two hundred thirteen billion, one hundred thirty-two million, ten thousand, two hundred forty-two".

Divisors: 1 2 3 6 347 694 1041 2082 102368881 204737762 307106643 614213286 35522001707 71044003414 106566005121 213132010242