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203232002230 = 251923131355009
BaseRepresentation
bin1011110101000110010…
…0100100000010110110
3201102120120212102001201
42331101210210002312
511312204343032410
6233210303043114
720453164342015
oct2752144440266
9642516772051
10203232002230
1179210192324
1233479ba049a
131621aab412a
149b9d43aa7c
15544709483a
hex2f519240b6

203232002230 has 64 divisors (see below), whose sum is σ = 404881804800. Its totient is φ = 73103247360.

The previous prime is 203232002221. The next prime is 203232002243. The reversal of 203232002230 is 32200232302.

203232002230 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 203232002198 and 203232002207.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 394966 + ... + 749974.

It is an arithmetic number, because the mean of its divisors is an integer number (6326278200).

Almost surely, 2203232002230 is an apocalyptic number.

203232002230 is a deficient number, since it is larger than the sum of its proper divisors (201649802570).

203232002230 is a wasteful number, since it uses less digits than its factorization.

203232002230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355189.

The product of its (nonzero) digits is 864, while the sum is 19.

Adding to 203232002230 its reverse (32200232302), we get a palindrome (235432234532).

The spelling of 203232002230 in words is "two hundred three billion, two hundred thirty-two million, two thousand, two hundred thirty".

Divisors: 1 2 5 10 19 23 38 46 95 115 131 190 230 262 437 655 874 1310 2185 2489 3013 4370 4978 6026 12445 15065 24890 30130 57247 114494 286235 355009 572470 710018 1775045 3550090 6745171 8165207 13490342 16330414 33725855 40826035 46506179 67451710 81652070 93012358 155138933 232530895 310277866 465061790 775694665 883617401 1069642117 1551389330 1767234802 2139284234 4418087005 5348210585 8836174010 10696421170 20323200223 40646400446 101616001115 203232002230