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203212303132011 = 31963147211196773
BaseRepresentation
bin101110001101001000001101…
…001001000110010101101011
3222122111220110210200212210220
4232031020031021012111223
5203113412244100211021
62000110235425541123
760542414211365265
oct5615101511062553
9878456423625726
10203212303132011
1159827943425418
121a95baa51a47a3
138950ab7cc9004
1438277569a6b35
151876041e04cc6
hexb8d20d24656b

203212303132011 has 32 divisors (see below), whose sum is σ = 285722994823680. Its totient is φ = 128113963891200.

The previous prime is 203212303132009. The next prime is 203212303132073. The reversal of 203212303132011 is 110231303212302.

It is not a de Polignac number, because 203212303132011 - 21 = 203212303132009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (203212303632011) 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, 169201821 + ... + 170398593.

It is an arithmetic number, because the mean of its divisors is an integer number (8928843588240).

Almost surely, 2203212303132011 is an apocalyptic number.

203212303132011 is a deficient number, since it is larger than the sum of its proper divisors (82510691691669).

203212303132011 is a wasteful number, since it uses less digits than its factorization.

203212303132011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1202147.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 203212303132011 its reverse (110231303212302), we get a palindrome (313443606344313).

The spelling of 203212303132011 in words is "two hundred three trillion, two hundred twelve billion, three hundred three million, one hundred thirty-two thousand, eleven".

Divisors: 1 3 19 57 631 1893 4721 11989 14163 35967 89699 269097 1196773 2978951 3590319 8936853 22738687 56600069 68216061 169800207 755163763 2265491289 5649965333 14348111497 16949895999 43044334491 107349341327 322048023981 3565128125123 10695384375369 67737434377337 203212303132011