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117230101 = 671749703
BaseRepresentation
bin1101111110011…
…00101000010101
322011120220110121
412333030220111
5220002330401
615344351541
72622303502
oct677145025
9264526417
10117230101
116019a78a
12333155b1
131b397231
14117d84a9
15a459ca1
hex6fcca15

117230101 has 4 divisors (see below), whose sum is σ = 118979872. Its totient is φ = 115480332.

The previous prime is 117230063. The next prime is 117230107. The reversal of 117230101 is 101032711.

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 117230101 - 221 = 115132949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117230107) 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, 874785 + ... + 874918.

It is an arithmetic number, because the mean of its divisors is an integer number (29744968).

Almost surely, 2117230101 is an apocalyptic number.

It is an amenable number.

117230101 is a deficient number, since it is larger than the sum of its proper divisors (1749771).

117230101 is an equidigital number, since it uses as much as digits as its factorization.

117230101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1749770.

The product of its (nonzero) digits is 42, while the sum is 16.

The square root of 117230101 is about 10827.2850244186. The cubic root of 117230101 is about 489.4177465491.

Adding to 117230101 its reverse (101032711), we get a palindrome (218262812).

The spelling of 117230101 in words is "one hundred seventeen million, two hundred thirty thousand, one hundred one".

Divisors: 1 67 1749703 117230101