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1113030013 = 1958580527
BaseRepresentation
bin100001001010111…
…0111110101111101
32212120100210010211
41002111313311331
54234413430023
6302240032421
736403412314
oct10225676575
92776323124
101113030013
11521304a17
12270902711
13149793754
14a7b7127b
1567aaba0d
hex42577d7d

1113030013 has 4 divisors (see below), whose sum is σ = 1171610560. Its totient is φ = 1054449468.

The previous prime is 1113029987. The next prime is 1113030019. The reversal of 1113030013 is 3100303111.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1113030013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1113029975 and 1113030002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113030019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29290245 + ... + 29290282.

It is an arithmetic number, because the mean of its divisors is an integer number (292902640).

Almost surely, 21113030013 is an apocalyptic number.

It is an amenable number.

1113030013 is a deficient number, since it is larger than the sum of its proper divisors (58580547).

1113030013 is an equidigital number, since it uses as much as digits as its factorization.

1113030013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58580546.

The product of its (nonzero) digits is 27, while the sum is 13.

The square root of 1113030013 is about 33362.1044450137. The cubic root of 1113030013 is about 1036.3400731706.

Adding to 1113030013 its reverse (3100303111), we get a palindrome (4213333124).

The spelling of 1113030013 in words is "one billion, one hundred thirteen million, thirty thousand, thirteen".

Divisors: 1 19 58580527 1113030013