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203300122120201 = 17191427721961099
BaseRepresentation
bin101110001110011001111111…
…100011111101000000001001
3222122211022011001121201012001
4232032121333203331000021
5203121332122230321301
62000214441535351001
760551643355435651
oct5616317743750011
9878738131551161
10203300122120201
1159861108a06007
121a974b13682461
138959172007652
14382bac7d6b361
151878481a65c01
hexb8e67f8fd009

203300122120201 has 32 divisors (see below), whose sum is σ = 226782279360000. Its totient is φ = 181115610930432.

The previous prime is 203300122120189. The next prime is 203300122120223. The reversal of 203300122120201 is 102021221003302.

It is a de Polignac number, because none of the positive numbers 2k-203300122120201 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is not an unprimeable number, because it can be changed into a prime (203300122120231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3327358150 + ... + 3327419248.

It is an arithmetic number, because the mean of its divisors is an integer number (7086946230000).

Almost surely, 2203300122120201 is an apocalyptic number.

It is an amenable number.

203300122120201 is a deficient number, since it is larger than the sum of its proper divisors (23482157239799).

203300122120201 is a wasteful number, since it uses less digits than its factorization.

203300122120201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69781.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 203300122120201 its reverse (102021221003302), we get a palindrome (305321343123503).

The spelling of 203300122120201 in words is "two hundred three trillion, three hundred billion, one hundred twenty-two million, one hundred twenty thousand, two hundred one".

Divisors: 1 17 19 323 1427 7219 24259 27113 61099 122723 137161 460921 1038683 1160881 2331737 10301513 19734977 87188273 175125721 195728747 441073681 1482200641 1656577187 3327388699 7498252577 8380399939 28161812179 142466798963 629412142787 10700006427379 11958830712953 203300122120201