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1330203204 = 22321129115831
BaseRepresentation
bin100111101001001…
…0100101001000100
310102201000022202100
41033102110221010
510211013000304
6335554512100
744651353311
oct11722245104
93381008670
101330203204
116229573a0
12311595630
131827815b5
14c8943d08
157bba9439
hex4f494a44

1330203204 has 72 divisors (see below), whose sum is σ = 3794656320. Its totient is φ = 389188800.

The previous prime is 1330203179. The next prime is 1330203223. The reversal of 1330203204 is 4023020331.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46432 + ... + 69399.

It is an arithmetic number, because the mean of its divisors is an integer number (52703560).

Almost surely, 21330203204 is an apocalyptic number.

It is an amenable number.

1330203204 is an abundant number, since it is smaller than the sum of its proper divisors (2464453116).

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

1330203204 is a wasteful number, since it uses less digits than its factorization.

1330203204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115881 (or 115876 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 1330203204 is about 36471.9509212216. The cubic root of 1330203204 is about 1099.7804531537.

Adding to 1330203204 its reverse (4023020331), we get a palindrome (5353223535).

The spelling of 1330203204 in words is "one billion, three hundred thirty million, two hundred three thousand, two hundred four".

Divisors: 1 2 3 4 6 9 11 12 18 22 29 33 36 44 58 66 87 99 116 132 174 198 261 319 348 396 522 638 957 1044 1276 1914 2871 3828 5742 11484 115831 231662 347493 463324 694986 1042479 1274141 1389972 2084958 2548282 3359099 3822423 4169916 5096564 6718198 7644846 10077297 11467269 13436396 15289692 20154594 22934538 30231891 36950089 40309188 45869076 60463782 73900178 110850267 120927564 147800356 221700534 332550801 443401068 665101602 1330203204