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1040211441 = 32891298641
BaseRepresentation
bin111110000000000…
…101110111110001
32200111100012211200
4332000011313301
54112243231231
6251115201413
734530436263
oct7600056761
92614305750
101040211441
11494199285
12250446269
13137679039
149c217b33
15614c5be6
hex3e005df1

1040211441 has 12 divisors (see below), whose sum is σ = 1519411140. Its totient is φ = 685681920.

The previous prime is 1040211439. The next prime is 1040211463. The reversal of 1040211441 is 1441120401.

1040211441 is a `hidden beast` number, since 10 + 4 + 0 + 211 + 441 = 666.

1040211441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 153660816 + 886550625 = 12396^2 + 29775^2 .

It is not a de Polignac number, because 1040211441 - 21 = 1040211439 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1040211421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 648520 + ... + 650121.

It is an arithmetic number, because the mean of its divisors is an integer number (126617595).

Almost surely, 21040211441 is an apocalyptic number.

It is an amenable number.

1040211441 is a deficient number, since it is larger than the sum of its proper divisors (479199699).

1040211441 is a wasteful number, since it uses less digits than its factorization.

1040211441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1298736 (or 1298733 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 1040211441 is about 32252.3090801263. The cubic root of 1040211441 is about 1013.2280605257.

Adding to 1040211441 its reverse (1441120401), we get a palindrome (2481331842).

The spelling of 1040211441 in words is "one billion, forty million, two hundred eleven thousand, four hundred forty-one".

Divisors: 1 3 9 89 267 801 1298641 3895923 11687769 115579049 346737147 1040211441