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117230020747 = 723177547159
BaseRepresentation
bin110110100101101110…
…1000010100010001011
3102012120221222002022021
41231023131002202023
53410041341130442
6125504342105311
711320032510100
oct1551335024213
9365527862267
10117230020747
1145798321774
121a87811b237
13b09336b6a8
1459614d8aa7
1530b1beae67
hex1b4b74288b

117230020747 has 12 divisors (see below), whose sum is σ = 136799822160. Its totient is φ = 100165880976.

The previous prime is 117230020711. The next prime is 117230020751. The reversal of 117230020747 is 747020032711.

It is a de Polignac number, because none of the positive numbers 2k-117230020747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117230020777) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3758047 + ... + 3789112.

It is an arithmetic number, because the mean of its divisors is an integer number (11399985180).

Almost surely, 2117230020747 is an apocalyptic number.

117230020747 is a deficient number, since it is larger than the sum of its proper divisors (19569801413).

117230020747 is an equidigital number, since it uses as much as digits as its factorization.

117230020747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7547490 (or 7547483 counting only the distinct ones).

The product of its (nonzero) digits is 16464, while the sum is 34.

The spelling of 117230020747 in words is "one hundred seventeen billion, two hundred thirty million, twenty thousand, seven hundred forty-seven".

Divisors: 1 7 49 317 2219 15533 7547159 52830113 369810791 2392449403 16747145821 117230020747