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1041233813 = 53181108541
BaseRepresentation
bin111110000011111…
…111011110010101
32200120021011021022
4332003333132111
54113023440223
6251153130525
734542225044
oct7603773625
92616234238
101041233813
11494827414
12250859a45
131379464a9
149c40255b
1561628ac8
hex3e0ff795

1041233813 has 8 divisors (see below), whose sum is σ = 1066750776. Its totient is φ = 1015934400.

The previous prime is 1041233789. The next prime is 1041233819. The reversal of 1041233813 is 3183321401.

It can be written as a sum of positive squares in 4 ways, for example, as 154206724 + 887027089 = 12418^2 + 29783^2 .

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 1041233813 - 216 = 1041168277 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1041233819) 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, 44678 + ... + 63863.

It is an arithmetic number, because the mean of its divisors is an integer number (133343847).

Almost surely, 21041233813 is an apocalyptic number.

It is an amenable number.

1041233813 is a deficient number, since it is larger than the sum of its proper divisors (25516963).

1041233813 is a wasteful number, since it uses less digits than its factorization.

1041233813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108775.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 1041233813 is about 32268.1547814560. The cubic root of 1041233813 is about 1013.5599022924.

The spelling of 1041233813 in words is "one billion, forty-one million, two hundred thirty-three thousand, eight hundred thirteen".

Divisors: 1 53 181 9593 108541 5752673 19645921 1041233813