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1141299769 = 9722515227
BaseRepresentation
bin100010000000110…
…1101101000111001
32221112120000221211
41010001231220321
54314133043034
6305130003121
740165613401
oct10401555071
92845500854
101141299769
11536263455
1227a2764a1
131525b100c
14ab80d801
156a2e2d64
hex4406da39

1141299769 has 8 divisors (see below), whose sum is σ = 1153798688. Its totient is φ = 1128816000.

The previous prime is 1141299763. The next prime is 1141299773. The reversal of 1141299769 is 9679921411.

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 1141299769 - 213 = 1141291577 is a prime.

It is a super-2 number, since 2×11412997692 = 2605130325438906722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1141299763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 215734 + ... + 220960.

It is an arithmetic number, because the mean of its divisors is an integer number (144224836).

Almost surely, 21141299769 is an apocalyptic number.

It is an amenable number.

1141299769 is a deficient number, since it is larger than the sum of its proper divisors (12498919).

1141299769 is an equidigital number, since it uses as much as digits as its factorization.

1141299769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7575.

The product of its digits is 244944, while the sum is 49.

The square root of 1141299769 is about 33783.1284667362. The cubic root of 1141299769 is about 1045.0407923455.

The spelling of 1141299769 in words is "one billion, one hundred forty-one million, two hundred ninety-nine thousand, seven hundred sixty-nine".

Divisors: 1 97 2251 5227 218347 507019 11765977 1141299769