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1101041231 = 2983457433
BaseRepresentation
bin100000110100000…
…1000111001001111
32211201210200121212
41001220020321033
54223331304411
6301131045035
736166460513
oct10150107117
92751720555
101101041231
11515566634
122688a077b
131471568b4
14a6330143
15669de68b
hex41a08e4f

1101041231 has 8 divisors (see below), whose sum is σ = 1152733680. Its totient is φ = 1050263872.

The previous prime is 1101041191. The next prime is 1101041243. The reversal of 1101041231 is 1321401011.

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 1101041231 - 230 = 27299407 is a prime.

It is a super-2 number, since 2×11010412312 = 2424583584723990722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101041731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 226310 + ... + 231123.

It is an arithmetic number, because the mean of its divisors is an integer number (144091710).

Almost surely, 21101041231 is an apocalyptic number.

1101041231 is a deficient number, since it is larger than the sum of its proper divisors (51692449).

1101041231 is an equidigital number, since it uses as much as digits as its factorization.

1101041231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457545.

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

The square root of 1101041231 is about 33181.9413386257. The cubic root of 1101041231 is about 1032.6057224552.

Adding to 1101041231 its reverse (1321401011), we get a palindrome (2422442242).

The spelling of 1101041231 in words is "one billion, one hundred one million, forty-one thousand, two hundred thirty-one".

Divisors: 1 29 83 2407 457433 13265557 37966939 1101041231