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117015613 = 1113818291
BaseRepresentation
bin1101111100110…
…00010000111101
322011012000020121
412332120100331
5214423444423
615340014541
72620421251
oct676302075
9264160217
10117015613
1160063620
1233231451
131b320710
1411780261
15a41645d
hex6f9843d

117015613 has 8 divisors (see below), whose sum is σ = 137473056. Its totient is φ = 98194800.

The previous prime is 117015593. The next prime is 117015631. The reversal of 117015613 is 316510711.

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

It is not a de Polignac number, because 117015613 - 213 = 117007421 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 (117015413) 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, 409003 + ... + 409288.

It is an arithmetic number, because the mean of its divisors is an integer number (17184132).

Almost surely, 2117015613 is an apocalyptic number.

117015613 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

117015613 is a deficient number, since it is larger than the sum of its proper divisors (20457443).

117015613 is a wasteful number, since it uses less digits than its factorization.

117015613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 818315.

The product of its (nonzero) digits is 630, while the sum is 25.

The square root of 117015613 is about 10817.3755134968. The cubic root of 117015613 is about 489.1190794568.

The spelling of 117015613 in words is "one hundred seventeen million, fifteen thousand, six hundred thirteen".

Divisors: 1 11 13 143 818291 9001201 10637783 117015613