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120300313 = 7171317717
BaseRepresentation
bin1110010101110…
…10001100011001
322101100220000011
413022322030121
5221244102223
615534241521
72660351530
oct712721431
9271326004
10120300313
11619a7451
12343562a1
131bc00823
1411d97317
15a86480d
hex72ba319

120300313 has 16 divisors (see below), whose sum is σ = 146703744. Its totient is φ = 96295680.

The previous prime is 120300253. The next prime is 120300317. The reversal of 120300313 is 313003021.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-120300313 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120300293 and 120300302.

It is not an unprimeable number, because it can be changed into a prime (120300317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11731 + ... + 19447.

It is an arithmetic number, because the mean of its divisors is an integer number (9168984).

Almost surely, 2120300313 is an apocalyptic number.

It is an amenable number.

120300313 is a deficient number, since it is larger than the sum of its proper divisors (26403431).

120300313 is a wasteful number, since it uses less digits than its factorization.

120300313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7872.

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

The square root of 120300313 is about 10968.1499351531. The cubic root of 120300313 is about 493.6535362906.

Adding to 120300313 its reverse (313003021), we get a palindrome (433303334).

The spelling of 120300313 in words is "one hundred twenty million, three hundred thousand, three hundred thirteen".

Divisors: 1 7 17 119 131 917 2227 7717 15589 54019 131189 918323 1010927 7076489 17185759 120300313