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117013146 = 23101353547
BaseRepresentation
bin1101111100101…
…11101010011010
322011011212212020
412332113222122
5214423410041
615335555310
72620411125
oct676275232
9264155766
10117013146
1160061788
123322bb36
131b31c563
141177d3bc
15a415866
hex6f97a9a

117013146 has 32 divisors (see below), whose sum is σ = 237446208. Its totient is φ = 38438400.

The previous prime is 117013133. The next prime is 117013147. The reversal of 117013146 is 641310711.

It is not an unprimeable number, because it can be changed into a prime (117013147) 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, 213645 + ... + 214191.

It is an arithmetic number, because the mean of its divisors is an integer number (7420194).

Almost surely, 2117013146 is an apocalyptic number.

117013146 is an abundant number, since it is smaller than the sum of its proper divisors (120433062).

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

117013146 is a wasteful number, since it uses less digits than its factorization.

117013146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1006.

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 117013146 is about 10817.2614833885. The cubic root of 117013146 is about 489.1156421228.

Adding to 117013146 its reverse (641310711), we get a palindrome (758323857).

The spelling of 117013146 in words is "one hundred seventeen million, thirteen thousand, one hundred forty-six".

Divisors: 1 2 3 6 101 202 303 353 547 606 706 1059 1094 1641 2118 3282 35653 55247 71306 106959 110494 165741 193091 213918 331482 386182 579273 1158546 19502191 39004382 58506573 117013146