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117027137 = 196159323
BaseRepresentation
bin1101111100110…
…11000101000001
322011012121001102
412332123011001
5214424332022
615340144145
72620466663
oct676330501
9264177042
10117027137
1160071247
1233238055
131b325a36
1411784533
15a419a92
hex6f9b141

117027137 has 4 divisors (see below), whose sum is σ = 123186480. Its totient is φ = 110867796.

The previous prime is 117027121. The next prime is 117027143. The reversal of 117027137 is 731720711.

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.

It is a cyclic number.

It is not a de Polignac number, because 117027137 - 24 = 117027121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117027107) 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, 3079643 + ... + 3079680.

It is an arithmetic number, because the mean of its divisors is an integer number (30796620).

Almost surely, 2117027137 is an apocalyptic number.

It is an amenable number.

117027137 is a deficient number, since it is larger than the sum of its proper divisors (6159343).

117027137 is an equidigital number, since it uses as much as digits as its factorization.

117027137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6159342.

The product of its (nonzero) digits is 2058, while the sum is 29.

The square root of 117027137 is about 10817.9081619322. The cubic root of 117027137 is about 489.1351355001.

Adding to 117027137 its reverse (731720711), we get a palindrome (848747848).

The spelling of 117027137 in words is "one hundred seventeen million, twenty-seven thousand, one hundred thirty-seven".

Divisors: 1 19 6159323 117027137