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117647101 = 11136113487
BaseRepresentation
bin1110000001100…
…10011011111101
322012101002111001
413000302123331
5220104201401
615401330301
72625661315
oct700623375
9265332431
10117647101
1160455010
1233496991
131b4b1c90
14118a6445
15a4dd601
hex70326fd

117647101 has 16 divisors (see below), whose sum is σ = 140491008. Its totient is φ = 97099200.

The previous prime is 117647099. The next prime is 117647111. The reversal of 117647101 is 101746711.

It is not a de Polignac number, because 117647101 - 21 = 117647099 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 117647101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117647111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1980 + ... + 15466.

It is an arithmetic number, because the mean of its divisors is an integer number (8780688).

Almost surely, 2117647101 is an apocalyptic number.

117647101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

117647101 is a deficient number, since it is larger than the sum of its proper divisors (22843907).

117647101 is a wasteful number, since it uses less digits than its factorization.

117647101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13572.

The product of its (nonzero) digits is 1176, while the sum is 28.

The square root of 117647101 is about 10846.5248351719. The cubic root of 117647101 is about 489.9973635843.

The spelling of 117647101 in words is "one hundred seventeen million, six hundred forty-seven thousand, one hundred one".

Divisors: 1 11 13 61 143 671 793 8723 13487 148357 175331 822707 1928641 9049777 10695191 117647101