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130434221010221 = 672360982459207
BaseRepresentation
bin11101101010000100010101…
…011010001110110100101101
3122002211101112010110002121122
4131222010111122032310231
5114044013241034311341
61141224353125110325
736321363406326542
oct3552042532166455
9562741463402548
10130434221010221
113861892a390057
12127670388583a5
1357a1b8190c4ab
14242d09b210bc9
151012d6044a94b
hex76a11568ed2d

130434221010221 has 8 divisors (see below), whose sum is σ = 132386609259840. Its totient is φ = 128481997726368.

The previous prime is 130434221010169. The next prime is 130434221010239. The reversal of 130434221010221 is 122010122434031.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 130434221010221 - 26 = 130434221010157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130434221010271) 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, 39647801 + ... + 42811406.

It is an arithmetic number, because the mean of its divisors is an integer number (16548326157480).

Almost surely, 2130434221010221 is an apocalyptic number.

It is an amenable number.

130434221010221 is a deficient number, since it is larger than the sum of its proper divisors (1952388249619).

130434221010221 is an equidigital number, since it uses as much as digits as its factorization.

130434221010221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82482883.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 130434221010221 its reverse (122010122434031), we get a palindrome (252444343444252).

The spelling of 130434221010221 in words is "one hundred thirty trillion, four hundred thirty-four billion, two hundred twenty-one million, ten thousand, two hundred twenty-one".

Divisors: 1 67 23609 1581803 82459207 5524766869 1946779418063 130434221010221