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120008330 = 2513923141
BaseRepresentation
bin1110010011100…
…10111010001010
322100211001110222
413021302322022
5221210231310
615524110042
72655024341
oct711627212
9270731428
10120008330
1161818042
1234235322
131bb2a960
1411d1cb58
15a808055
hex7272e8a

120008330 has 16 divisors (see below), whose sum is σ = 232631784. Its totient is φ = 44310720.

The previous prime is 120008327. The next prime is 120008341. The reversal of 120008330 is 33800021.

It can be written as a sum of positive squares in 4 ways, for example, as 48622729 + 71385601 = 6973^2 + 8449^2 .

It is a junction number, because it is equal to n+sod(n) for n = 120008299 and 120008308.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 461441 + ... + 461700.

Almost surely, 2120008330 is an apocalyptic number.

120008330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120008330 is a deficient number, since it is larger than the sum of its proper divisors (112623454).

120008330 is a wasteful number, since it uses less digits than its factorization.

120008330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 923161.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 120008330 is about 10954.8313542473. The cubic root of 120008330 is about 493.2538276835.

Adding to 120008330 its reverse (33800021), we get a palindrome (153808351).

The spelling of 120008330 in words is "one hundred twenty million, eight thousand, three hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 923141 1846282 4615705 9231410 12000833 24001666 60004165 120008330