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117763141 = 319739163
BaseRepresentation
bin1110000010011…
…10110001000101
322012120222122211
413001032301011
5220121410031
615404023421
72626653526
oct701166105
9265528584
10117763141
1160524211
1233531b71
131b522a42
14118d684d
15a512bb1
hex704ec45

117763141 has 8 divisors (see below), whose sum is σ = 122818304. Its totient is φ = 112786560.

The previous prime is 117763127. The next prime is 117763157. The reversal of 117763141 is 141367711.

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 117763141 - 215 = 117730373 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117763241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16575 + ... + 22588.

It is an arithmetic number, because the mean of its divisors is an integer number (15352288).

Almost surely, 2117763141 is an apocalyptic number.

It is an amenable number.

117763141 is a deficient number, since it is larger than the sum of its proper divisors (5055163).

117763141 is an equidigital number, since it uses as much as digits as its factorization.

117763141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39291.

The product of its digits is 3528, while the sum is 31.

The square root of 117763141 is about 10851.8726955305. The cubic root of 117763141 is about 490.1584119219.

The spelling of 117763141 in words is "one hundred seventeen million, seven hundred sixty-three thousand, one hundred forty-one".

Divisors: 1 31 97 3007 39163 1214053 3798811 117763141