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120484930 = 2512048493
BaseRepresentation
bin1110010111001…
…11010001000010
322101201021020211
413023213101002
5221321004210
615542224334
72662051006
oct713472102
9271637224
10120484930
1162013125
12344250aa
131bc66877
1412004706
15a89e38a
hex72e7442

120484930 has 8 divisors (see below), whose sum is σ = 216872892. Its totient is φ = 48193968.

The previous prime is 120484927. The next prime is 120484951. The reversal of 120484930 is 39484021.

It can be written as a sum of positive squares in 2 ways, for example, as 111788329 + 8696601 = 10573^2 + 2949^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 120484892 and 120484901.

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 3 ways as a sum of consecutive naturals, for example, 6024237 + ... + 6024256.

Almost surely, 2120484930 is an apocalyptic number.

120484930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120484930 is a deficient number, since it is larger than the sum of its proper divisors (96387962).

120484930 is a wasteful number, since it uses less digits than its factorization.

120484930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12048500.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 120484930 is about 10976.5627588968. The cubic root of 120484930 is about 493.9059331236.

The spelling of 120484930 in words is "one hundred twenty million, four hundred eighty-four thousand, nine hundred thirty".

Divisors: 1 2 5 10 12048493 24096986 60242465 120484930