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1310421454304 = 2540950670447
BaseRepresentation
bin10011000100011011001…
…101001000110111100000
311122021102112011011222012
4103010123031020313200
5132432220343014204
62441555503332052
7163450315402154
oct23043315106740
94567375134865
101310421454304
11465823826046
12191b755b1028
13967591c8551
14475d3699064
1524148cd376e
hex1311b348de0

1310421454304 has 12 divisors (see below), whose sum is σ = 2579892238224. Its totient is φ = 655210727136.

The previous prime is 1310421454291. The next prime is 1310421454339. The reversal of 1310421454304 is 4034541240131.

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 40950670447 = 1310421454304 / (1 + 3 + 1 + 0 + 4 + 2 + 1 + 4 + 5 + 4 + 3 + 0 + 4).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20475335192 + ... + 20475335255.

It is an arithmetic number, because the mean of its divisors is an integer number (214991019852).

Almost surely, 21310421454304 is an apocalyptic number.

It is an amenable number.

1310421454304 is a deficient number, since it is larger than the sum of its proper divisors (1269470783920).

1310421454304 is an equidigital number, since it uses as much as digits as its factorization.

1310421454304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40950670457 (or 40950670449 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 1310421454304 its reverse (4034541240131), we get a palindrome (5344962694435).

The spelling of 1310421454304 in words is "one trillion, three hundred ten billion, four hundred twenty-one million, four hundred fifty-four thousand, three hundred four".

Divisors: 1 2 4 8 16 32 40950670447 81901340894 163802681788 327605363576 655210727152 1310421454304