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127141086 = 2321190181
BaseRepresentation
bin1111001010000…
…00010011011110
322212020102210010
413211000103132
5230022003321
620341024050
73102452502
oct745002336
9285212703
10127141086
1165849a86
12366b5026
1320457417
1412c58302
15b266676
hex79404de

127141086 has 8 divisors (see below), whose sum is σ = 254282184. Its totient is φ = 42380360.

The previous prime is 127141081. The next prime is 127141087. The reversal of 127141086 is 680141721.

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

127141086 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127141081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10595085 + ... + 10595096.

It is an arithmetic number, because the mean of its divisors is an integer number (31785273).

Almost surely, 2127141086 is an apocalyptic number.

127141086 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

127141086 is a wasteful number, since it uses less digits than its factorization.

127141086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21190186.

The product of its (nonzero) digits is 2688, while the sum is 30.

The square root of 127141086 is about 11275.6856110837. The cubic root of 127141086 is about 502.8386351367.

The spelling of 127141086 in words is "one hundred twenty-seven million, one hundred forty-one thousand, eighty-six".

Divisors: 1 2 3 6 21190181 42380362 63570543 127141086