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1036244131 = 1379711087
BaseRepresentation
bin111101110000111…
…101010010100011
32200012212122201021
4331300331102203
54110234303011
6250454150311
734451633626
oct7560752243
92605778637
101036244131
11491a2960a
1224b052397
131368ba310
149b8a3dbd
1560e90471
hex3dc3d4a3

1036244131 has 4 divisors (see below), whose sum is σ = 1115955232. Its totient is φ = 956533032.

The previous prime is 1036244123. The next prime is 1036244189. The reversal of 1036244131 is 1314426301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1314426301 = 6719618303.

It is not a de Polignac number, because 1036244131 - 23 = 1036244123 is a prime.

It is a super-3 number, since 3×10362441313 (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1036244096 and 1036244105.

It is not an unprimeable number, because it can be changed into a prime (1036245131) 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 3 ways as a sum of consecutive naturals, for example, 39855531 + ... + 39855556.

It is an arithmetic number, because the mean of its divisors is an integer number (278988808).

Almost surely, 21036244131 is an apocalyptic number.

1036244131 is a deficient number, since it is larger than the sum of its proper divisors (79711101).

1036244131 is an equidigital number, since it uses as much as digits as its factorization.

1036244131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79711100.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 1036244131 is about 32190.7460460301. The cubic root of 1036244131 is about 1011.9382871412.

The spelling of 1036244131 in words is "one billion, thirty-six million, two hundred forty-four thousand, one hundred thirty-one".

Divisors: 1 13 79711087 1036244131