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1112004131 = 7315124443
BaseRepresentation
bin100001001000111…
…1101011000100011
32212111102122220012
41002101331120203
54234133113011
6302202035135
736361610360
oct10221753043
92774378805
101112004131
11520774187
122704a8aab
131494c4814
14a7985467
1567957a8b
hex4247d623

1112004131 has 8 divisors (see below), whose sum is σ = 1311857664. Its totient is φ = 922399560.

The previous prime is 1112004107. The next prime is 1112004133. The reversal of 1112004131 is 1314002111.

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-1112004131 is a prime.

It is a super-2 number, since 2×11120041312 = 2473106374722130322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1112004133) 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, 2562005 + ... + 2562438.

It is an arithmetic number, because the mean of its divisors is an integer number (163982208).

Almost surely, 21112004131 is an apocalyptic number.

1112004131 is a deficient number, since it is larger than the sum of its proper divisors (199853533).

1112004131 is an equidigital number, since it uses as much as digits as its factorization.

1112004131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5124481.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 1112004131 is about 33346.7259412375. The cubic root of 1112004131 is about 1036.0215763881.

Adding to 1112004131 its reverse (1314002111), we get a palindrome (2426006242).

The spelling of 1112004131 in words is "one billion, one hundred twelve million, four thousand, one hundred thirty-one".

Divisors: 1 7 31 217 5124443 35871101 158857733 1112004131