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130212022301 = 619210358679
BaseRepresentation
bin111100101000100111…
…1011100100000011101
3110110002200220002112122
41321101033130200131
54113133234203201
6135452451312325
712256526633114
oct1712117344035
9413080802478
10130212022301
115024a323679
122129b8ab6a5
13c381aab00a
1464336dac7b
1535c1794e1b
hex1e513dc81d

130212022301 has 4 divisors (see below), whose sum is σ = 130422381600. Its totient is φ = 130001663004.

The previous prime is 130212022271. The next prime is 130212022333. The reversal of 130212022301 is 103220212031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 103220212031 = 934871104113.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-130212022301 is a prime.

It is a super-2 number, since 2×1302120223012 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 130212022301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130212022001) 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 3 ways as a sum of consecutive naturals, for example, 105178721 + ... + 105179958.

It is an arithmetic number, because the mean of its divisors is an integer number (32605595400).

Almost surely, 2130212022301 is an apocalyptic number.

It is an amenable number.

130212022301 is a deficient number, since it is larger than the sum of its proper divisors (210359299).

130212022301 is an equidigital number, since it uses as much as digits as its factorization.

130212022301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210359298.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 130212022301 its reverse (103220212031), we get a palindrome (233432234332).

The spelling of 130212022301 in words is "one hundred thirty billion, two hundred twelve million, twenty-two thousand, three hundred one".

Divisors: 1 619 210358679 130212022301