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1055046115 = 5211009223
BaseRepresentation
bin111110111000101…
…011100111100011
32201112020220012001
4332320223213203
54130042433430
6252405144431
735100513124
oct7670534743
92645226161
101055046115
114a1600842
122553bb117
1313a771356
14a019a04b
15629563ca
hex3ee2b9e3

1055046115 has 4 divisors (see below), whose sum is σ = 1266055344. Its totient is φ = 844036888.

The previous prime is 1055046107. The next prime is 1055046127. The reversal of 1055046115 is 5116405501.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5116405501 = 25219202879.

It is a cyclic number.

It is not a de Polignac number, because 1055046115 - 23 = 1055046107 is a prime.

It is a super-2 number, since 2×10550461152 = 2226244609553186450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105504607 + ... + 105504616.

It is an arithmetic number, because the mean of its divisors is an integer number (316513836).

Almost surely, 21055046115 is an apocalyptic number.

1055046115 is a deficient number, since it is larger than the sum of its proper divisors (211009229).

1055046115 is an equidigital number, since it uses as much as digits as its factorization.

1055046115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211009228.

The product of its (nonzero) digits is 3000, while the sum is 28.

The square root of 1055046115 is about 32481.4734117774. The cubic root of 1055046115 is about 1018.0219627346.

It can be divided in two parts, 10550 and 46115, that added together give a palindrome (56665).

The spelling of 1055046115 in words is "one billion, fifty-five million, forty-six thousand, one hundred fifteen".

Divisors: 1 5 211009223 1055046115