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1301030111 = 17194027957
BaseRepresentation
bin100110110001100…
…0010010011011111
310100200010011210102
41031203002103133
510131030430421
6333033331315
744145400463
oct11543022337
93320104712
101301030111
116084411a7
12303866b3b
13179708b04
14c4b0c4a3
157934560b
hex4d8c24df

1301030111 has 8 divisors (see below), whose sum is σ = 1450064880. Its totient is φ = 1160051328.

The previous prime is 1301030099. The next prime is 1301030141. The reversal of 1301030111 is 1110301031.

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 a de Polignac number, because none of the positive numbers 2k-1301030111 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1301030092 and 1301030101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1301030141) 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, 2013656 + ... + 2014301.

It is an arithmetic number, because the mean of its divisors is an integer number (181258110).

Almost surely, 21301030111 is an apocalyptic number.

1301030111 is a deficient number, since it is larger than the sum of its proper divisors (149034769).

1301030111 is a wasteful number, since it uses less digits than its factorization.

1301030111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4027993.

The product of its (nonzero) digits is 9, while the sum is 11.

The square root of 1301030111 is about 36069.7949952588. The cubic root of 1301030111 is about 1091.6810776749.

Adding to 1301030111 its reverse (1110301031), we get a palindrome (2411331142).

The spelling of 1301030111 in words is "one billion, three hundred one million, thirty thousand, one hundred eleven".

Divisors: 1 17 19 323 4027957 68475269 76531183 1301030111