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120210113 = 7910714221
BaseRepresentation
bin1110010101001…
…00001011000001
322101012022021102
413022210023001
5221233210423
615532304145
72656524542
oct712441301
9271168242
10120210113
1161945701
1234312055
131bb9b75a
1411d724c9
15a847c28
hex72a42c1

120210113 has 8 divisors (see below), whose sum is σ = 122878080. Its totient is φ = 117570960.

The previous prime is 120210109. The next prime is 120210137. The reversal of 120210113 is 311012021.

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

It is not a de Polignac number, because 120210113 - 22 = 120210109 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 120210094 and 120210103.

It is not an unprimeable number, because it can be changed into a prime (120210143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1343 + ... + 15563.

It is an arithmetic number, because the mean of its divisors is an integer number (15359760).

Almost surely, 2120210113 is an apocalyptic number.

It is an amenable number.

120210113 is a deficient number, since it is larger than the sum of its proper divisors (2667967).

120210113 is a wasteful number, since it uses less digits than its factorization.

120210113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14407.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 120210113 is about 10964.0372582366. The cubic root of 120210113 is about 493.5301265746.

Adding to 120210113 its reverse (311012021), we get a palindrome (431222134).

The spelling of 120210113 in words is "one hundred twenty million, two hundred ten thousand, one hundred thirteen".

Divisors: 1 79 107 8453 14221 1123459 1521647 120210113