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13212301301304 = 23371931149896123
BaseRepresentation
bin1100000001000011101010…
…0001101001011000111000
31201210002020222212001210220
43000100322201221120320
53212432243113120204
644033351502140040
72532362100031530
oct300207241513070
951702228761726
1013212301301304
11423433a705706
121594770b81620
1374abb76a42b1
1433969bb564c0
1517da37a461d9
hexc043a869638

13212301301304 has 256 divisors, whose sum is σ = 41293393920000. Its totient is φ = 3437667371520.

The previous prime is 13212301301279. The next prime is 13212301301327. The reversal of 13212301301304 is 40310310321231.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14295787 + ... + 15191909.

It is an arithmetic number, because the mean of its divisors is an integer number (161302320000).

Almost surely, 213212301301304 is an apocalyptic number.

13212301301304 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13212301301304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20646696960000).

13212301301304 is an abundant number, since it is smaller than the sum of its proper divisors (28081092618696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13212301301304 is a wasteful number, since it uses less digits than its factorization.

13212301301304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 896338 (or 896334 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 13212301301304 its reverse (40310310321231), we get a palindrome (53522611622535).

The spelling of 13212301301304 in words is "thirteen trillion, two hundred twelve billion, three hundred one million, three hundred one thousand, three hundred four".