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127141090 = 2548726107
BaseRepresentation
bin1111001010000…
…00010011100010
322212020102210021
413211000103202
5230022003330
620341024054
73102452506
oct745002342
9285212707
10127141090
1165849a8a
12366b502a
132045741b
1412c58306
15b26667a
hex79404e2

127141090 has 16 divisors (see below), whose sum is σ = 229332672. Its totient is φ = 50750064.

The previous prime is 127141087. The next prime is 127141093. The reversal of 127141090 is 90141721.

It is an interprime number because it is at equal distance from previous prime (127141087) and next prime (127141093).

It is not an unprimeable number, because it can be changed into a prime (127141093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8184 + ... + 17923.

It is an arithmetic number, because the mean of its divisors is an integer number (14333292).

Almost surely, 2127141090 is an apocalyptic number.

127141090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

127141090 is a deficient number, since it is larger than the sum of its proper divisors (102191582).

127141090 is a wasteful number, since it uses less digits than its factorization.

127141090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26601.

The product of its (nonzero) digits is 504, while the sum is 25.

The square root of 127141090 is about 11275.6857884565. The cubic root of 127141090 is about 502.8386404100.

The spelling of 127141090 in words is "one hundred twenty-seven million, one hundred forty-one thousand, ninety".

Divisors: 1 2 5 10 487 974 2435 4870 26107 52214 130535 261070 12714109 25428218 63570545 127141090