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13302311302121 = 121092866138329
BaseRepresentation
bin1100000110010010111110…
…0010100011001111101001
31202002200120221112212110212
43001210233202203033221
53220421113143131441
644142555240550505
72542026450310142
oct301445742431751
952080527485425
1013302311302121
114269529a37536
1215aa0b1182435
137565305b85ca
1433db9a0d8ac9
15181054beaeeb
hexc192f8a33e9

13302311302121 has 8 divisors (see below), whose sum is σ = 13304221110600. Its totient is φ = 13300401651840.

The previous prime is 13302311302109. The next prime is 13302311302129. The reversal of 13302311302121 is 12120311320331.

13302311302121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 10349481477721 + 2952829824400 = 3217061^2 + 1718380^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13302311302121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13302311302129) 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, 347036885 + ... + 347075213.

It is an arithmetic number, because the mean of its divisors is an integer number (1663027638825).

Almost surely, 213302311302121 is an apocalyptic number.

It is an amenable number.

13302311302121 is a deficient number, since it is larger than the sum of its proper divisors (1909808479).

13302311302121 is a wasteful number, since it uses less digits than its factorization.

13302311302121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79099.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 13302311302121 its reverse (12120311320331), we get a palindrome (25422622622452).

The spelling of 13302311302121 in words is "thirteen trillion, three hundred two billion, three hundred eleven million, three hundred two thousand, one hundred twenty-one".

Divisors: 1 12109 28661 38329 347056049 464125861 1098547469 13302311302121