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1041440313 = 31033370357
BaseRepresentation
bin111110000100110…
…001111000111001
32200120122122112110
4332010301320321
54113102042223
6251201402533
734544045064
oct7604617071
92616578473
101041440313
11494958581
12250939449
131379b9494
149c4578db
1561669d93
hex3e131e39

1041440313 has 8 divisors (see below), whose sum is σ = 1402068928. Its totient is φ = 687552624.

The previous prime is 1041440269. The next prime is 1041440317. The reversal of 1041440313 is 3130441401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1041440313 - 29 = 1041439801 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 1041440313.

It is not an unprimeable number, because it can be changed into a prime (1041440317) 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, 1684870 + ... + 1685487.

It is an arithmetic number, because the mean of its divisors is an integer number (175258616).

Almost surely, 21041440313 is an apocalyptic number.

It is an amenable number.

1041440313 is a deficient number, since it is larger than the sum of its proper divisors (360628615).

1041440313 is a wasteful number, since it uses less digits than its factorization.

1041440313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3370463.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1041440313 is about 32271.3543719504. The cubic root of 1041440313 is about 1013.6269017446.

Adding to 1041440313 its reverse (3130441401), we get a palindrome (4171881714).

The spelling of 1041440313 in words is "one billion, forty-one million, four hundred forty thousand, three hundred thirteen".

Divisors: 1 3 103 309 3370357 10111071 347146771 1041440313