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1420322413223 = 723127225130859
BaseRepresentation
bin10100101010110001110…
…100000001101010100111
312000210002201012100112002
4110222301310001222213
5141232310014210343
63004253114315515
7204420625213130
oct24526164015247
95023081170462
101420322413223
114a839aa7a11a
121ab327128b9b
13a3c2202925c
144ca5b65ac87
1526e2c3658b8
hex14ab1d01aa7

1420322413223 has 32 divisors (see below), whose sum is σ = 1707951390720. Its totient is φ = 1154768076000.

The previous prime is 1420322413217. The next prime is 1420322413309. The reversal of 1420322413223 is 3223142230241.

It is not a de Polignac number, because 1420322413223 - 28 = 1420322412967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420322713223) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 46010768 + ... + 46041626.

It is an arithmetic number, because the mean of its divisors is an integer number (53373480960).

Almost surely, 21420322413223 is an apocalyptic number.

1420322413223 is a deficient number, since it is larger than the sum of its proper divisors (287628977497).

1420322413223 is a wasteful number, since it uses less digits than its factorization.

1420322413223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33267.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 1420322413223 its reverse (3223142230241), we get a palindrome (4643464643464).

The spelling of 1420322413223 in words is "one trillion, four hundred twenty billion, three hundred twenty-two million, four hundred thirteen thousand, two hundred twenty-three".

Divisors: 1 7 23 127 161 889 2251 2921 15757 20447 30859 51773 216013 285877 362411 709757 2001139 3919093 4968299 6575171 27433651 46026197 69463609 90139139 486245263 630973973 1597663007 8821878343 11183641049 61753148401 202903201889 1420322413223