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117130110 = 2354783071
BaseRepresentation
bin1101111101101…
…00001101111110
322011101211022020
412332310031332
5214441130420
615342301010
72621406126
oct676641576
9264354266
10117130110
1160131649
1233287766
131b360876
14117adc86
15a43a340
hex6fb437e

117130110 has 32 divisors (see below), whose sum is σ = 287096832. Its totient is φ = 30569760.

The previous prime is 117130087. The next prime is 117130127. The reversal of 117130110 is 11031711.

It is a super-2 number, since 2×1171301102 = 27438925337224200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 117130110.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40126 + ... + 42945.

It is an arithmetic number, because the mean of its divisors is an integer number (8971776).

Almost surely, 2117130110 is an apocalyptic number.

117130110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117130110 is an abundant number, since it is smaller than the sum of its proper divisors (169966722).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

117130110 is a wasteful number, since it uses less digits than its factorization.

117130110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83128.

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

The square root of 117130110 is about 10822.6664921358. Note that the first 3 decimals coincide. The cubic root of 117130110 is about 489.2785579229.

Adding to 117130110 its reverse (11031711), we get a palindrome (128161821).

The spelling of 117130110 in words is "one hundred seventeen million, one hundred thirty thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 15 30 47 94 141 235 282 470 705 1410 83071 166142 249213 415355 498426 830710 1246065 2492130 3904337 7808674 11713011 19521685 23426022 39043370 58565055 117130110