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1104113131 = 11245940819
BaseRepresentation
bin100000111001111…
…0110110111101011
32211221120202110221
41001303312313223
54230123110011
6301320550511
736234543502
oct10163666753
92757522427
101104113131
115172745a0
12269922437
13147990ba4
14a68cd839
1566de9971
hex41cf6deb

1104113131 has 8 divisors (see below), whose sum is σ = 1205006400. Its totient is φ = 1003306440.

The previous prime is 1104113111. The next prime is 1104113147. The reversal of 1104113131 is 1313114011.

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 1104113131 - 223 = 1095724523 is a prime.

It is a super-2 number, since 2×11041131312 = 2438131612093246322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1104113111) 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 7 ways as a sum of consecutive naturals, for example, 6640 + ... + 47458.

It is an arithmetic number, because the mean of its divisors is an integer number (150625800).

Almost surely, 21104113131 is an apocalyptic number.

1104113131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1104113131 is a deficient number, since it is larger than the sum of its proper divisors (100893269).

1104113131 is a wasteful number, since it uses less digits than its factorization.

1104113131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43289.

The product of its (nonzero) digits is 36, while the sum is 16.

The square root of 1104113131 is about 33228.1978295543. The cubic root of 1104113131 is about 1033.5651524872.

Adding to 1104113131 its reverse (1313114011), we get a palindrome (2417227142).

The spelling of 1104113131 in words is "one billion, one hundred four million, one hundred thirteen thousand, one hundred thirty-one".

Divisors: 1 11 2459 27049 40819 449009 100373921 1104113131