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1420320010404 = 2231313469260453
BaseRepresentation
bin10100101010110001101…
…010110111000010100100
312000210002112200021110210
4110222301222313002210
5141232303410313104
63004252551015420
7204420565614621
oct24526152670244
95023075607423
101420320010404
114a8399688919
121ab32636a570
13a3c21697679
144ca5b1d3348
1526e2c03d989
hex14ab1ab70a4

1420320010404 has 48 divisors (see below), whose sum is σ = 3340353804480. Its totient is φ = 469688718720.

The previous prime is 1420320010397. The next prime is 1420320010441. The reversal of 1420320010404 is 4040100230241.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5323042 + ... + 5583494.

It is an arithmetic number, because the mean of its divisors is an integer number (69590704260).

Almost surely, 21420320010404 is an apocalyptic number.

It is an amenable number.

1420320010404 is an abundant number, since it is smaller than the sum of its proper divisors (1920033794076).

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

1420320010404 is a wasteful number, since it uses less digits than its factorization.

1420320010404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264060 (or 264058 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 1420320010404 its reverse (4040100230241), we get a palindrome (5460420240645).

The spelling of 1420320010404 in words is "one trillion, four hundred twenty billion, three hundred twenty million, ten thousand, four hundred four".

Divisors: 1 2 3 4 6 12 131 262 393 524 786 1572 3469 6938 10407 13876 20814 41628 260453 454439 520906 781359 908878 1041812 1363317 1562718 1817756 2726634 3125436 5453268 34119343 68238686 102358029 136477372 204716058 409432116 903511457 1807022914 2710534371 3614045828 5421068742 10842137484 118360000867 236720001734 355080002601 473440003468 710160005202 1420320010404