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204310055202 = 231131131762277
BaseRepresentation
bin1011111001000111010…
…1000000100100100010
3201112100201102011201120
42332101311000210202
511321411333231302
6233505253313110
720521664546421
oct2762165004442
9645321364646
10204310055202
11797137774a0
123371b035796
131636024c3b6
149c626a52b8
1554aba429bc
hex2f91d40922

204310055202 has 64 divisors (see below), whose sum is σ = 463660167168. Its totient is φ = 59457528000.

The previous prime is 204310055141. The next prime is 204310055227. The reversal of 204310055202 is 202550013402.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 113113 + ... + 649164.

It is an arithmetic number, because the mean of its divisors is an integer number (7244690112).

Almost surely, 2204310055202 is an apocalyptic number.

204310055202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

204310055202 is an abundant number, since it is smaller than the sum of its proper divisors (259350111966).

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

204310055202 is a wasteful number, since it uses less digits than its factorization.

204310055202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 762455.

The product of its (nonzero) digits is 2400, while the sum is 24.

Adding to 204310055202 its reverse (202550013402), we get a palindrome (406860068604).

The spelling of 204310055202 in words is "two hundred four billion, three hundred ten million, fifty-five thousand, two hundred two".

Divisors: 1 2 3 6 11 22 31 33 62 66 93 131 186 262 341 393 682 786 1023 1441 2046 2882 4061 4323 8122 8646 12183 24366 44671 89342 134013 268026 762277 1524554 2286831 4573662 8385047 16770094 23630587 25155141 47261174 50310282 70891761 99858287 141783522 199716574 259936457 299574861 519872914 599149722 779809371 1098441157 1559618742 2196882314 3095606897 3295323471 6191213794 6590646942 9286820691 18573641382 34051675867 68103351734 102155027601 204310055202