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120230443203 = 31316318913079
BaseRepresentation
bin110111111111001001…
…0101111100011000011
3102111100001210100010220
41233332102233203003
53432212443140303
6131122203354123
711454264622323
oct1577622574303
9374301710126
10120230443203
1146a97a50552
121b374b22943
13b450b702b0
145b67bb1283
1531da325053
hex1bfe4af8c3

120230443203 has 16 divisors (see below), whose sum is σ = 173697726720. Its totient is φ = 73534047264.

The previous prime is 120230443171. The next prime is 120230443219. The reversal of 120230443203 is 302344032021.

It is not a de Polignac number, because 120230443203 - 25 = 120230443171 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120230443283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9450183 + ... + 9462896.

It is an arithmetic number, because the mean of its divisors is an integer number (10856107920).

Almost surely, 2120230443203 is an apocalyptic number.

120230443203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

120230443203 is a deficient number, since it is larger than the sum of its proper divisors (53467283517).

120230443203 is a wasteful number, since it uses less digits than its factorization.

120230443203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18913258.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 120230443203 its reverse (302344032021), we get a palindrome (422574475224).

The spelling of 120230443203 in words is "one hundred twenty billion, two hundred thirty million, four hundred forty-three thousand, two hundred three".

Divisors: 1 3 13 39 163 489 2119 6357 18913079 56739237 245870027 737610081 3082831877 9248495631 40076814401 120230443203