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1320012123301 = 1979879421801
BaseRepresentation
bin10011001101010110110…
…110101000110010100101
311200012011220200122112001
4103031112312220302211
5133111341100421201
62450223304525301
7164240062630234
oct23152666506245
94605156618461
101320012123301
114698a5481673
121939b1480831
1397627158211
1447c63308b1b
152450ac88301
hex13356da8ca5

1320012123301 has 8 divisors (see below), whose sum is σ = 1407074883200. Its totient is φ = 1234708207200.

The previous prime is 1320012123293. The next prime is 1320012123359. The reversal of 1320012123301 is 1033212100231.

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 1320012123301 - 23 = 1320012123293 is a prime.

It is a super-2 number, since 2×13200121233012 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320012123401) 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, 439709400 + ... + 439712401.

It is an arithmetic number, because the mean of its divisors is an integer number (175884360400).

Almost surely, 21320012123301 is an apocalyptic number.

It is an amenable number.

1320012123301 is a deficient number, since it is larger than the sum of its proper divisors (87062759899).

1320012123301 is an equidigital number, since it uses as much as digits as its factorization.

1320012123301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 879421899.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1320012123301 its reverse (1033212100231), we get a palindrome (2353224223532).

The spelling of 1320012123301 in words is "one trillion, three hundred twenty billion, twelve million, one hundred twenty-three thousand, three hundred one".

Divisors: 1 19 79 1501 879421801 16709014219 69474322279 1320012123301