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117271510 = 25531731279
BaseRepresentation
bin1101111110101…
…10101111010110
322011200000021021
412333112233112
5220010142020
615345311354
72622535306
oct677265726
9264600237
10117271510
1160218904
123333555a
131b3b0035
1411809606
15a4671aa
hex6fd6bd6

117271510 has 32 divisors (see below), whose sum is σ = 216483840. Its totient is φ = 45721728.

The previous prime is 117271501. The next prime is 117271519. The reversal of 117271510 is 15172711.

It is an interprime number because it is at equal distance from previous prime (117271501) and next prime (117271519).

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117271519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91051 + ... + 92329.

It is an arithmetic number, because the mean of its divisors is an integer number (6765120).

Almost surely, 2117271510 is an apocalyptic number.

117271510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117271510 is a deficient number, since it is larger than the sum of its proper divisors (99212330).

117271510 is a wasteful number, since it uses less digits than its factorization.

117271510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1512.

The product of its (nonzero) digits is 490, while the sum is 25.

The square root of 117271510 is about 10829.1971078192. The cubic root of 117271510 is about 489.4753651799.

The spelling of 117271510 in words is "one hundred seventeen million, two hundred seventy-one thousand, five hundred ten".

Divisors: 1 2 5 10 53 106 173 265 346 530 865 1279 1730 2558 6395 9169 12790 18338 45845 67787 91690 135574 221267 338935 442534 677870 1106335 2212670 11727151 23454302 58635755 117271510