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1141379759 = 13445719699
BaseRepresentation
bin100010000001000…
…0001001010101111
32221112201002200102
41010002001022233
54314143123014
6305131421315
740166365532
oct10402011257
92845632612
101141379759
11536308563
1227a2b483b
1315260b550
14ab830a19
156a30b8de
hex440812af

1141379759 has 8 divisors (see below), whose sum is σ = 1229516400. Its totient is φ = 1053291456.

The previous prime is 1141379749. The next prime is 1141379777. The reversal of 1141379759 is 9579731411.

It is a happy number.

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 1141379759 - 220 = 1140331183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141379749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48092 + ... + 67790.

It is an arithmetic number, because the mean of its divisors is an integer number (153689550).

Almost surely, 21141379759 is an apocalyptic number.

1141379759 is a deficient number, since it is larger than the sum of its proper divisors (88136641).

1141379759 is a wasteful number, since it uses less digits than its factorization.

1141379759 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24169.

The product of its digits is 238140, while the sum is 47.

The square root of 1141379759 is about 33784.3123209575. The cubic root of 1141379759 is about 1045.0652062820.

The spelling of 1141379759 in words is "one billion, one hundred forty-one million, three hundred seventy-nine thousand, seven hundred fifty-nine".

Divisors: 1 13 4457 19699 57941 256087 87798443 1141379759