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130011061021 = 2343131457089
BaseRepresentation
bin111100100010101000…
…0110101101100011101
3110102120200202012111021
41321011100311230131
54112230312423041
6135420512124141
712251536533142
oct1710520655435
9412520665437
10130011061021
1150156944476
1221244536651
13c34c27830a
146414b483c9
1535adceacd1
hex1e45435b1d

130011061021 has 8 divisors (see below), whose sum is σ = 138818687040. Its totient is φ = 121466349312.

The previous prime is 130011061013. The next prime is 130011061031. The reversal of 130011061021 is 120160110031.

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 130011061021 - 23 = 130011061013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130011060986 and 130011061004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130011061031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65727556 + ... + 65729533.

It is an arithmetic number, because the mean of its divisors is an integer number (17352335880).

Almost surely, 2130011061021 is an apocalyptic number.

It is an amenable number.

130011061021 is a deficient number, since it is larger than the sum of its proper divisors (8807626019).

130011061021 is a wasteful number, since it uses less digits than its factorization.

130011061021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131457155.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 130011061021 its reverse (120160110031), we get a palindrome (250171171052).

The spelling of 130011061021 in words is "one hundred thirty billion, eleven million, sixty-one thousand, twenty-one".

Divisors: 1 23 43 989 131457089 3023513047 5652654827 130011061021