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1043232641 = 11191683727
BaseRepresentation
bin111110001011100…
…111011110000001
32200201000201010222
4332023213132001
54114031421031
6251304032425
734565221403
oct7613473601
92621021128
101043232641
11495972140
12251462715
13138196229
149c7a2b73
15618c0e7b
hex3e2e7781

1043232641 has 16 divisors (see below), whose sum is σ = 1147281408. Its totient is φ = 940750800.

The previous prime is 1043232599. The next prime is 1043232709. The reversal of 1043232641 is 1462323401.

It is not a de Polignac number, because 1043232641 - 210 = 1043231617 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1043232641.

It is not an unprimeable number, because it can be changed into a prime (1043232241) 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 15 ways as a sum of consecutive naturals, for example, 1434620 + ... + 1435346.

It is an arithmetic number, because the mean of its divisors is an integer number (71705088).

Almost surely, 21043232641 is an apocalyptic number.

1043232641 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1043232641 is a deficient number, since it is larger than the sum of its proper divisors (104048767).

1043232641 is a wasteful number, since it uses less digits than its factorization.

1043232641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1612.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 1043232641 is about 32299.1120775789. The cubic root of 1043232641 is about 1014.2080554394.

The spelling of 1043232641 in words is "one billion, forty-three million, two hundred thirty-two thousand, six hundred forty-one".

Divisors: 1 11 191 683 727 2101 7513 7997 130453 138857 496541 1434983 1527427 5461951 94839331 1043232641