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120034425 = 3527228637
BaseRepresentation
bin1110010011110…
…01010001111001
322100212101021110
413021321101321
5221212100200
615524430533
72655163410
oct711712171
9270771243
10120034425
1161835705
1234248449
131bb397b4
1411d28477
15a810b50
hex7279479

120034425 has 24 divisors (see below), whose sum is σ = 226808896. Its totient is φ = 54872640.

The previous prime is 120034403. The next prime is 120034427. The reversal of 120034425 is 524430021.

It is not a de Polignac number, because 120034425 - 26 = 120034361 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120034427) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 113794 + ... + 114843.

Almost surely, 2120034425 is an apocalyptic number.

120034425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

120034425 is a deficient number, since it is larger than the sum of its proper divisors (106774471).

120034425 is a wasteful number, since it uses less digits than its factorization.

120034425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228657 (or 228652 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 120034425 is about 10956.0223165162. The cubic root of 120034425 is about 493.2895766625.

Adding to 120034425 its reverse (524430021), we get a palindrome (644464446).

The spelling of 120034425 in words is "one hundred twenty million, thirty-four thousand, four hundred twenty-five".

Divisors: 1 3 5 7 15 21 25 35 75 105 175 525 228637 685911 1143185 1600459 3429555 4801377 5715925 8002295 17147775 24006885 40011475 120034425