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1201110117 = 32317407393
BaseRepresentation
bin100011110010111…
…0111110001100101
310002201002201022220
41013211313301211
54424441010432
6315103542553
741523160524
oct10745676145
93081081286
101201110117
11566aa4899
122962baa59
13161ac285c
14b573c4bb
15706a972c
hex47977c65

1201110117 has 8 divisors (see below), whose sum is σ = 1671109824. Its totient is φ = 765925248.

The previous prime is 1201110103. The next prime is 1201110121. The reversal of 1201110117 is 7110111021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1201110117 - 24 = 1201110101 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1201110096 and 1201110105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201110167) 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, 8703628 + ... + 8703765.

It is an arithmetic number, because the mean of its divisors is an integer number (208888728).

Almost surely, 21201110117 is an apocalyptic number.

It is an amenable number.

1201110117 is a deficient number, since it is larger than the sum of its proper divisors (469999707).

1201110117 is a wasteful number, since it uses less digits than its factorization.

1201110117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17407419.

The product of its (nonzero) digits is 14, while the sum is 15.

The square root of 1201110117 is about 34657.0356060642. The cubic root of 1201110117 is about 1062.9861557821.

Adding to 1201110117 its reverse (7110111021), we get a palindrome (8311221138).

The spelling of 1201110117 in words is "one billion, two hundred one million, one hundred ten thousand, one hundred seventeen".

Divisors: 1 3 23 69 17407393 52222179 400370039 1201110117