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1107541069 = 8039137771
BaseRepresentation
bin100001000000011…
…1011110001001101
32212012000220201121
41002000323301031
54232012303234
6301522240541
736305641465
oct10200736115
92765026647
101107541069
115191a5aa8
1226aab6151
131485c125b
14a7142ba5
15673754b4
hex4203bc4d

1107541069 has 4 divisors (see below), whose sum is σ = 1107686880. Its totient is φ = 1107395260.

The previous prime is 1107541037. The next prime is 1107541079. The reversal of 1107541069 is 9601457011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9601457011 = 77317124183.

It is a cyclic number.

It is not a de Polignac number, because 1107541069 - 25 = 1107541037 is a prime.

It is a super-2 number, since 2×11075410692 = 2453294439043325522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1107541079) 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 3 ways as a sum of consecutive naturals, for example, 60847 + ... + 76924.

It is an arithmetic number, because the mean of its divisors is an integer number (276921720).

Almost surely, 21107541069 is an apocalyptic number.

It is an amenable number.

1107541069 is a deficient number, since it is larger than the sum of its proper divisors (145811).

1107541069 is an equidigital number, since it uses as much as digits as its factorization.

1107541069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145810.

The product of its (nonzero) digits is 7560, while the sum is 34.

The square root of 1107541069 is about 33279.7396173708. The cubic root of 1107541069 is about 1034.6336833674.

The spelling of 1107541069 in words is "one billion, one hundred seven million, five hundred forty-one thousand, sixty-nine".

Divisors: 1 8039 137771 1107541069