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1300130221301 = 1789172669511
BaseRepresentation
bin10010111010110101110…
…011001100110011110101
311121021212022101101021022
4102322311303030303311
5132300131314040201
62433134354430525
7162634303353332
oct22726563146365
94537768341238
101300130221301
114614226853aa
1218bb82b92445
13957a908c872
1446cd89a5989
1523c4559941b
hex12eb5ccccf5

1300130221301 has 4 divisors (see below), whose sum is σ = 1300202908704. Its totient is φ = 1300057533900.

The previous prime is 1300130221289. The next prime is 1300130221303. The reversal of 1300130221301 is 1031220310031.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1300130221301 is a prime.

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 1300130221301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1300130221303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36316865 + ... + 36352646.

It is an arithmetic number, because the mean of its divisors is an integer number (325050727176).

Almost surely, 21300130221301 is an apocalyptic number.

It is an amenable number.

1300130221301 is a deficient number, since it is larger than the sum of its proper divisors (72687403).

1300130221301 is an equidigital number, since it uses as much as digits as its factorization.

1300130221301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72687402.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 1300130221301 its reverse (1031220310031), we get a palindrome (2331350531332).

The spelling of 1300130221301 in words is "one trillion, three hundred billion, one hundred thirty million, two hundred twenty-one thousand, three hundred one".

Divisors: 1 17891 72669511 1300130221301