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1402220052223 = 1842776095949
BaseRepresentation
bin10100011001111010110…
…100111111111011111111
311222001101010102010121021
4110121322310333323333
5140433221313132343
62552100534045011
7203210214533344
oct24317264777377
94861333363537
101402220052223
114a07507333a1
121a79147a9767
13a22c8839643
144bc213c67cb
152671cedd0ed
hex1467ad3feff

1402220052223 has 4 divisors (see below), whose sum is σ = 1402296166600. Its totient is φ = 1402143937848.

The previous prime is 1402220052209. The next prime is 1402220052257. The reversal of 1402220052223 is 3222500222041.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1402220052223 - 225 = 1402186497791 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 (1402220082223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38029548 + ... + 38066401.

It is an arithmetic number, because the mean of its divisors is an integer number (350574041650).

Almost surely, 21402220052223 is an apocalyptic number.

1402220052223 is a deficient number, since it is larger than the sum of its proper divisors (76114377).

1402220052223 is an equidigital number, since it uses as much as digits as its factorization.

1402220052223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76114376.

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 1402220052223 its reverse (3222500222041), we get a palindrome (4624720274264).

The spelling of 1402220052223 in words is "one trillion, four hundred two billion, two hundred twenty million, fifty-two thousand, two hundred twenty-three".

Divisors: 1 18427 76095949 1402220052223