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117457273 is a prime number
BaseRepresentation
bin1110000000001…
…00000101111001
322012000110002101
413000010011321
5220032113043
615353303401
72624241013
oct700040571
9265013071
10117457273
116033542a
1233404b61
131b44675b
14118571b3
15a4a224d
hex7004179

117457273 has 2 divisors, whose sum is σ = 117457274. Its totient is φ = 117457272.

The previous prime is 117457271. The next prime is 117457283. The reversal of 117457273 is 372754711.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 106254864 + 11202409 = 10308^2 + 3347^2 .

It is a cyclic number.

It is not a de Polignac number, because 117457273 - 21 = 117457271 is a prime.

Together with 117457271, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (117457271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58728636 + 58728637.

It is an arithmetic number, because the mean of its divisors is an integer number (58728637).

Almost surely, 2117457273 is an apocalyptic number.

It is an amenable number.

117457273 is a deficient number, since it is larger than the sum of its proper divisors (1).

117457273 is an equidigital number, since it uses as much as digits as its factorization.

117457273 is an evil number, because the sum of its binary digits is even.

The product of its digits is 41160, while the sum is 37.

The square root of 117457273 is about 10837.7706655935. The cubic root of 117457273 is about 489.7336786841.

The spelling of 117457273 in words is "one hundred seventeen million, four hundred fifty-seven thousand, two hundred seventy-three".