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1113301031 = 59149126641
BaseRepresentation
bin100001001011011…
…1010000000100111
32212120212112220112
41002112322000213
54240001113111
6302245523235
736405621413
oct10226720047
92776775815
101113301031
1152147a5a7
12270a1351b
13149859c0b
14a7c01d43
1567b11e8b
hex425ba027

1113301031 has 8 divisors (see below), whose sum is σ = 1139778000. Its totient is φ = 1087077760.

The previous prime is 1113301019. The next prime is 1113301037. The reversal of 1113301031 is 1301033111.

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 1113301031 - 210 = 1113300007 is a prime.

It is a super-2 number, since 2×11133010312 = 2478878371251325922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1113300997 and 1113301015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113301037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54530 + ... + 72111.

It is an arithmetic number, because the mean of its divisors is an integer number (142472250).

Almost surely, 21113301031 is an apocalyptic number.

1113301031 is a deficient number, since it is larger than the sum of its proper divisors (26476969).

1113301031 is a wasteful number, since it uses less digits than its factorization.

1113301031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126849.

The product of its (nonzero) digits is 27, while the sum is 14.

The square root of 1113301031 is about 33366.1659619441. The cubic root of 1113301031 is about 1036.4241811213.

Adding to 1113301031 its reverse (1301033111), we get a palindrome (2414334142).

The spelling of 1113301031 in words is "one billion, one hundred thirteen million, three hundred one thousand, thirty-one".

Divisors: 1 59 149 8791 126641 7471819 18869509 1113301031