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213420103101 = 337904448263
BaseRepresentation
bin1100011011000011010…
…1000101010110111101
3202101212121120120002000
43012300311011112331
511444041021244401
6242013245252513
721263514642012
oct3066065052675
9671777516060
10213420103101
11825690a22a7
1235441b64139
131718275079a
14a488565709
15584170b186
hex31b0d455bd

213420103101 has 8 divisors (see below), whose sum is σ = 316177930560. Its totient is φ = 142280068716.

The previous prime is 213420103081. The next prime is 213420103111. The reversal of 213420103101 is 101301024312.

213420103101 is a `hidden beast` number, since 2 + 1 + 342 + 0 + 10 + 310 + 1 = 666.

It is not a de Polignac number, because 213420103101 - 211 = 213420101053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213420103111) 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, 3952224105 + ... + 3952224158.

It is an arithmetic number, because the mean of its divisors is an integer number (39522241320).

Almost surely, 2213420103101 is an apocalyptic number.

It is an amenable number.

213420103101 is a deficient number, since it is larger than the sum of its proper divisors (102757827459).

213420103101 is an equidigital number, since it uses as much as digits as its factorization.

213420103101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7904448272 (or 7904448266 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 213420103101 its reverse (101301024312), we get a palindrome (314721127413).

The spelling of 213420103101 in words is "two hundred thirteen billion, four hundred twenty million, one hundred three thousand, one hundred one".

Divisors: 1 3 9 27 7904448263 23713344789 71140034367 213420103101