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120330013 = 167733983
BaseRepresentation
bin1110010110000…
…01011100011101
322101102101202011
413023001130131
5221301030023
615535031221
72660534236
oct713013435
9271371664
10120330013
1161a177a1
123436b511
131bc111bb
1411da408d
15a86d50d
hex72c171d

120330013 has 8 divisors (see below), whose sum is σ = 121339008. Its totient is φ = 119324784.

The previous prime is 120329999. The next prime is 120330037. The reversal of 120330013 is 310033021.

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

It is a cyclic number.

It is not a de Polignac number, because 120330013 - 217 = 120198941 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120329975 and 120330002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120330053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121920 + ... + 122902.

It is an arithmetic number, because the mean of its divisors is an integer number (15167376).

Almost surely, 2120330013 is an apocalyptic number.

It is an amenable number.

120330013 is a deficient number, since it is larger than the sum of its proper divisors (1008995).

120330013 is an equidigital number, since it uses as much as digits as its factorization.

120330013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1883.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 120330013 is about 10969.5037718212. The cubic root of 120330013 is about 493.6941576967.

Adding to 120330013 its reverse (310033021), we get a palindrome (430363034).

The spelling of 120330013 in words is "one hundred twenty million, three hundred thirty thousand, thirteen".

Divisors: 1 167 733 983 122411 164161 720539 120330013