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120485099 = 7195031801
BaseRepresentation
bin1110010111001…
…11010011101011
322101201021111002
413023213103223
5221321010344
615542225215
72662051340
oct713472353
9271637432
10120485099
1162013269
123442520b
131bc66977
14120047c7
15a89e44e
hex72e74eb

120485099 has 16 divisors (see below), whose sum is σ = 145313280. Its totient is φ = 97588800.

The previous prime is 120485093. The next prime is 120485117. The reversal of 120485099 is 990584021.

It is a cyclic number.

It is not a de Polignac number, because 120485099 - 28 = 120484843 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120485093) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 65999 + ... + 67799.

It is an arithmetic number, because the mean of its divisors is an integer number (9082080).

Almost surely, 2120485099 is an apocalyptic number.

120485099 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

120485099 is a deficient number, since it is larger than the sum of its proper divisors (24828181).

120485099 is a wasteful number, since it uses less digits than its factorization.

120485099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2330.

The product of its (nonzero) digits is 25920, while the sum is 38.

The square root of 120485099 is about 10976.5704571146. The cubic root of 120485099 is about 493.9061640517.

The spelling of 120485099 in words is "one hundred twenty million, four hundred eighty-five thousand, ninety-nine".

Divisors: 1 7 19 133 503 1801 3521 9557 12607 34219 66899 239533 905903 6341321 17212157 120485099