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120030213 = 353754907
BaseRepresentation
bin1110010011110…
…00010000000101
322100212011111110
413021320100011
5221211431323
615524355233
72655145212
oct711702005
9270764443
10120030213
1161832526
1234245b19
131bb378c4
1411d26b09
15a80e793
hex7278405

120030213 has 8 divisors (see below), whose sum is σ = 163060128. Its totient is φ = 78510224.

The previous prime is 120030203. The next prime is 120030259. The reversal of 120030213 is 312030021.

It is a happy number.

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 120030213 - 217 = 119899141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120030203) 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, 377295 + ... + 377612.

It is an arithmetic number, because the mean of its divisors is an integer number (20382516).

Almost surely, 2120030213 is an apocalyptic number.

It is an amenable number.

120030213 is a deficient number, since it is larger than the sum of its proper divisors (43029915).

120030213 is an equidigital number, since it uses as much as digits as its factorization.

120030213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 754963.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 120030213 is about 10955.8300917822. The cubic root of 120030213 is about 493.2838067621.

Adding to 120030213 its reverse (312030021), we get a palindrome (432060234).

It can be divided in two parts, 1200 and 30213, that added together give a palindrome (31413).

The spelling of 120030213 in words is "one hundred twenty million, thirty thousand, two hundred thirteen".

Divisors: 1 3 53 159 754907 2264721 40010071 120030213