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1117005101 = 2875138851
BaseRepresentation
bin100001010010100…
…0010010100101101
32212211211201221022
41002211002110231
54241423130401
6302501143525
736452246432
oct10245022455
92784751838
101117005101
1152357a513
122720baba5
1314a555b84
14a84c7b89
15680e471b
hex4294252d

1117005101 has 4 divisors (see below), whose sum is σ = 1117072704. Its totient is φ = 1116937500.

The previous prime is 1117005083. The next prime is 1117005103. The reversal of 1117005101 is 1015007111.

It is a happy number.

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 a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1117005101 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1117005101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1117005103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9326 + ... + 48176.

It is an arithmetic number, because the mean of its divisors is an integer number (279268176).

Almost surely, 21117005101 is an apocalyptic number.

It is an amenable number.

1117005101 is a deficient number, since it is larger than the sum of its proper divisors (67603).

1117005101 is an equidigital number, since it uses as much as digits as its factorization.

1117005101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67602.

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

The square root of 1117005101 is about 33421.6262470874. The cubic root of 1117005101 is about 1037.5723395827.

The spelling of 1117005101 in words is "one billion, one hundred seventeen million, five thousand, one hundred one".

Divisors: 1 28751 38851 1117005101