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120430516 = 22174913607
BaseRepresentation
bin1110010110110…
…01111110110100
322101121111121111
413023121332310
5221312234031
615541124404
72661433243
oct713317664
9271544544
10120430516
1161a86258
12343b9704
131bc47b7b
1411dcc95a
15a88d1b1
hex72d9fb4

120430516 has 24 divisors (see below), whose sum is σ = 223667136. Its totient is φ = 56542080.

The previous prime is 120430511. The next prime is 120430529. The reversal of 120430516 is 615034021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120430511) 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 7 ways as a sum of consecutive naturals, for example, 31585 + ... + 35191.

It is an arithmetic number, because the mean of its divisors is an integer number (9319464).

Almost surely, 2120430516 is an apocalyptic number.

It is an amenable number.

120430516 is a deficient number, since it is larger than the sum of its proper divisors (103236620).

120430516 is a wasteful number, since it uses less digits than its factorization.

120430516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4119 (or 4117 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 120430516 is about 10974.0838341977. The cubic root of 120430516 is about 493.8315685140.

Adding to 120430516 its reverse (615034021), we get a palindrome (735464537).

The spelling of 120430516 in words is "one hundred twenty million, four hundred thirty thousand, five hundred sixteen".

Divisors: 1 2 4 17 34 68 491 982 1964 3607 7214 8347 14428 16694 33388 61319 122638 245276 1771037 3542074 7084148 30107629 60215258 120430516