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1105780083 = 3729750513
BaseRepresentation
bin100000111101000…
…1101110101110011
32212001201110002220
41001322031311303
54231034430313
6301420412123
736254655432
oct10172156563
92761643086
101105780083
11518202a41
1226a3a7043
13148125855
14a6c05119
1567128823
hex41e8dd73

1105780083 has 8 divisors (see below), whose sum is σ = 1474604688. Its totient is φ = 737071104.

The previous prime is 1105780061. The next prime is 1105780111. The reversal of 1105780083 is 3800875011.

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

It is not a de Polignac number, because 1105780083 - 214 = 1105763699 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1105780883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3366 + ... + 47147.

It is an arithmetic number, because the mean of its divisors is an integer number (184325586).

Almost surely, 21105780083 is an apocalyptic number.

1105780083 is a deficient number, since it is larger than the sum of its proper divisors (368824605).

1105780083 is an equidigital number, since it uses as much as digits as its factorization.

1105780083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57813.

The product of its (nonzero) digits is 6720, while the sum is 33.

The square root of 1105780083 is about 33253.2717638430. The cubic root of 1105780083 is about 1034.0850379700.

The spelling of 1105780083 in words is "one billion, one hundred five million, seven hundred eighty thousand, eighty-three".

Divisors: 1 3 7297 21891 50513 151539 368593361 1105780083