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203021314401420 = 223251127896191119
BaseRepresentation
bin101110001010010110010101…
…010100111010010010001100
3222121211122111110201010001100
4232022112111110322102030
5203102300122441321140
61555442412042343100
760522543301066614
oct5612262524722214
9877748443633040
10203021314401420
1159763946252309
121a92aa834baa90
138938a9b8a4718
14381c3d95d1a44
1518710b4b36530
hexb8a59553a48c

203021314401420 has 36 divisors (see below), whose sum is σ = 615831320351520. Its totient is φ = 54139017173664.

The previous prime is 203021314401391. The next prime is 203021314401427. The reversal of 203021314401420 is 24104413120302.

203021314401420 is a `hidden beast` number, since 2 + 0 + 3 + 0 + 213 + 1 + 4 + 401 + 42 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (203021314401427) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 563948095380 + ... + 563948095739.

It is an arithmetic number, because the mean of its divisors is an integer number (17106425565320).

Almost surely, 2203021314401420 is an apocalyptic number.

203021314401420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

203021314401420 is an abundant number, since it is smaller than the sum of its proper divisors (412810005950100).

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

203021314401420 is a wasteful number, since it uses less digits than its factorization.

203021314401420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1127896191134 (or 1127896191129 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 203021314401420 its reverse (24104413120302), we get a palindrome (227125727521722).

The spelling of 203021314401420 in words is "two hundred three trillion, twenty-one billion, three hundred fourteen million, four hundred one thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 1127896191119 2255792382238 3383688573357 4511584764476 5639480955595 6767377146714 10151065720071 11278961911190 13534754293428 16918442866785 20302131440142 22557923822380 33836885733570 40604262880284 50755328600355 67673771467140 101510657200710 203021314401420