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1117001051 = 19231125439
BaseRepresentation
bin100001010010100…
…0001010101011011
32212211211112101022
41002211001111123
54241423013201
6302501113055
736452231555
oct10245012533
92784745338
101117001051
11523577471
122720b878b
1314a55408a
14a84c64d5
15680e341b
hex4294155b

1117001051 has 8 divisors (see below), whose sum is σ = 1176345600. Its totient is φ = 1057712040.

The previous prime is 1117001047. The next prime is 1117001059. The reversal of 1117001051 is 1501007111.

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 1117001051 - 22 = 1117001047 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1117001059) 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, 31190 + ... + 56628.

It is an arithmetic number, because the mean of its divisors is an integer number (147043200).

Almost surely, 21117001051 is an apocalyptic number.

1117001051 is a deficient number, since it is larger than the sum of its proper divisors (59344549).

1117001051 is a wasteful number, since it uses less digits than its factorization.

1117001051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27769.

The product of its (nonzero) digits is 35, while the sum is 17.

The square root of 1117001051 is about 33421.5656575212. The cubic root of 1117001051 is about 1037.5710855828.

Adding to 1117001051 its reverse (1501007111), we get a palindrome (2618008162).

The spelling of 1117001051 in words is "one billion, one hundred seventeen million, one thousand, fifty-one".

Divisors: 1 19 2311 25439 43909 483341 58789529 1117001051