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117210741 = 3331118037
BaseRepresentation
bin1101111110001…
…11111001110101
322011112220220120
412333013321311
5220001220431
615344122153
72622163164
oct677077165
9264486816
10117210741
116018718a
1233306359
131b38b48b
14117d13db
15a454196
hex6fc7e75

117210741 has 8 divisors (see below), whose sum is σ = 156754464. Its totient is φ = 77903760.

The previous prime is 117210727. The next prime is 117210773. The reversal of 117210741 is 147012711.

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

It is not a de Polignac number, because 117210741 - 29 = 117210229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117210781) 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 7 ways as a sum of consecutive naturals, for example, 58026 + ... + 60011.

It is an arithmetic number, because the mean of its divisors is an integer number (19594308).

Almost surely, 2117210741 is an apocalyptic number.

It is an amenable number.

117210741 is a deficient number, since it is larger than the sum of its proper divisors (39543723).

117210741 is a wasteful number, since it uses less digits than its factorization.

117210741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118371.

The product of its (nonzero) digits is 392, while the sum is 24.

The square root of 117210741 is about 10826.3909498965. The cubic root of 117210741 is about 489.3908033860.

The spelling of 117210741 in words is "one hundred seventeen million, two hundred ten thousand, seven hundred forty-one".

Divisors: 1 3 331 993 118037 354111 39070247 117210741