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120102301 = 1127313597
BaseRepresentation
bin1110010100010…
…01110110011101
322100222211101101
413022021312131
5221221233201
615530113101
72655565324
oct712116635
9270884341
10120102301
1161881700
123427b791
131bb61667
1411d450bb
15a825d01
hex7289d9d

120102301 has 12 divisors (see below), whose sum is σ = 133831516. Its totient is φ = 107680320.

The previous prime is 120102239. The next prime is 120102319. The reversal of 120102301 is 103201021.

It can be written as a sum of positive squares in 2 ways, for example, as 35940025 + 84162276 = 5995^2 + 9174^2 .

It is a de Polignac number, because none of the positive numbers 2k-120102301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120102341) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2035 + ... + 15631.

Almost surely, 2120102301 is an apocalyptic number.

120102301 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

120102301 is a deficient number, since it is larger than the sum of its proper divisors (13729215).

120102301 is a wasteful number, since it uses less digits than its factorization.

120102301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13692 (or 13681 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 120102301 is about 10959.1195358021. The cubic root of 120102301 is about 493.3825394775.

Adding to 120102301 its reverse (103201021), we get a palindrome (223303322).

The spelling of 120102301 in words is "one hundred twenty million, one hundred two thousand, three hundred one".

Divisors: 1 11 73 121 803 8833 13597 149567 992581 1645237 10918391 120102301