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117101013 = 3193263769
BaseRepresentation
bin1101111101011…
…01000111010101
322011100100101120
412332231013111
5214434213023
615341514153
72621225241
oct676550725
9264310346
10117101013
11601117a7
1233272959
131b350553
14117a3421
15a4318e3
hex6fad1d5

117101013 has 16 divisors (see below), whose sum is σ = 157745280. Its totient is φ = 77266944.

The previous prime is 117101011. The next prime is 117101021. The reversal of 117101013 is 310101711.

It is not a de Polignac number, because 117101013 - 21 = 117101011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 117100983 and 117101001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117101011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151893 + ... + 152661.

It is an arithmetic number, because the mean of its divisors is an integer number (9859080).

Almost surely, 2117101013 is an apocalyptic number.

It is an amenable number.

117101013 is a deficient number, since it is larger than the sum of its proper divisors (40644267).

117101013 is a wasteful number, since it uses less digits than its factorization.

117101013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1228.

The product of its (nonzero) digits is 21, while the sum is 15.

The square root of 117101013 is about 10821.3221465771. The cubic root of 117101013 is about 489.2380396843.

Adding to 117101013 its reverse (310101711), we get a palindrome (427202724).

The spelling of 117101013 in words is "one hundred seventeen million, one hundred one thousand, thirteen".

Divisors: 1 3 193 263 579 769 789 2307 50759 148417 152277 202247 445251 606741 39033671 117101013