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203201220131110 = 2520320122013111
BaseRepresentation
bin101110001100111101111000…
…100010110011100100100110
3222122110211212102002002202001
4232030331320202303210212
5203113222044323143420
62000101203554435514
760541542443420305
oct5614757042634446
9878424772062661
10203201220131110
1159823176356843
121a959911592b9a
13894ca3cb30406
143826dc4a8c43c
151875ae3e1cb0a
hexb8cf788b3926

203201220131110 has 8 divisors (see below), whose sum is σ = 365762196236016. Its totient is φ = 81280488052440.

The previous prime is 203201220131093. The next prime is 203201220131227. The reversal of 203201220131110 is 11131022102302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10160061006546 + ... + 10160061006565.

It is an arithmetic number, because the mean of its divisors is an integer number (45720274529502).

Almost surely, 2203201220131110 is an apocalyptic number.

203201220131110 is a deficient number, since it is larger than the sum of its proper divisors (162560976104906).

203201220131110 is a wasteful number, since it uses less digits than its factorization.

203201220131110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20320122013118.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 203201220131110 its reverse (11131022102302), we get a palindrome (214332242233412).

The spelling of 203201220131110 in words is "two hundred three trillion, two hundred one billion, two hundred twenty million, one hundred thirty-one thousand, one hundred ten".

Divisors: 1 2 5 10 20320122013111 40640244026222 101600610065555 203201220131110