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1100412131 = 71312092441
BaseRepresentation
bin100000110010110…
…1111010011100011
32211200121201122212
41001211233103203
54223201142011
6301105352335
736161230430
oct10145572343
92750551585
101100412131
11515176a15
122686386ab
13146c96450
14a6208b87
156691808b
hex4196f4e3

1100412131 has 8 divisors (see below), whose sum is σ = 1354353504. Its totient is φ = 870655680.

The previous prime is 1100412119. The next prime is 1100412149. The reversal of 1100412131 is 1312140011.

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 1100412131 - 26 = 1100412067 is a prime.

It is a super-2 number, since 2×11004121312 = 2421813716103922322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1100412191) 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, 6046130 + ... + 6046311.

It is an arithmetic number, because the mean of its divisors is an integer number (169294188).

Almost surely, 21100412131 is an apocalyptic number.

1100412131 is a deficient number, since it is larger than the sum of its proper divisors (253941373).

1100412131 is a wasteful number, since it uses less digits than its factorization.

1100412131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12092461.

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

The square root of 1100412131 is about 33172.4604303027. The cubic root of 1100412131 is about 1032.4090189459.

Adding to 1100412131 its reverse (1312140011), we get a palindrome (2412552142).

The spelling of 1100412131 in words is "one billion, one hundred million, four hundred twelve thousand, one hundred thirty-one".

Divisors: 1 7 13 91 12092441 84647087 157201733 1100412131