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1110113131 = 3183431447
BaseRepresentation
bin100001000101010…
…1111101101101011
32212100212120221011
41002022233231223
54233142110011
6302053324351
736336543301
oct10212575553
92770776834
101110113131
1151a6a2476
1226b9366b7
13148cb1b9a
14a7612271
15676d2621
hex422afb6b

1110113131 has 8 divisors (see below), whose sum is σ = 1159732224. Its totient is φ = 1061357160.

The previous prime is 1110113113. The next prime is 1110113153. The reversal of 1110113131 is 1313110111.

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 1110113131 - 27 = 1110113003 is a prime.

It is a super-2 number, since 2×11101131312 = 2464702327237246322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1110113111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213151 + ... + 218296.

It is an arithmetic number, because the mean of its divisors is an integer number (144966528).

Almost surely, 21110113131 is an apocalyptic number.

1110113131 is a deficient number, since it is larger than the sum of its proper divisors (49619093).

1110113131 is an equidigital number, since it uses as much as digits as its factorization.

1110113131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431561.

The product of its (nonzero) digits is 9, while the sum is 13.

The square root of 1110113131 is about 33318.3602687767. The cubic root of 1110113131 is about 1035.4339801400.

Adding to 1110113131 its reverse (1313110111), we get a palindrome (2423223242).

The spelling of 1110113131 in words is "one billion, one hundred ten million, one hundred thirteen thousand, one hundred thirty-one".

Divisors: 1 31 83 2573 431447 13374857 35810101 1110113131