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127106412 = 22310592201
BaseRepresentation
bin1111001001101…
…11110101101100
322212011200012220
413210313311230
5230014401122
620340155340
73102246426
oct744676554
9285150186
10127106412
1165825a24
1236698b50
13204446c4
1412c49816
15b25b25c
hex7937d6c

127106412 has 12 divisors (see below), whose sum is σ = 296581656. Its totient is φ = 42368800.

The previous prime is 127106389. The next prime is 127106423. The reversal of 127106412 is 214601721.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 5296089 + ... + 5296112.

It is an arithmetic number, because the mean of its divisors is an integer number (24715138).

Almost surely, 2127106412 is an apocalyptic number.

127106412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

127106412 is an abundant number, since it is smaller than the sum of its proper divisors (169475244).

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

127106412 is a wasteful number, since it uses less digits than its factorization.

127106412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10592208 (or 10592206 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 127106412 is about 11274.1479500670. The cubic root of 127106412 is about 502.7929194870.

The spelling of 127106412 in words is "one hundred twenty-seven million, one hundred six thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 10592201 21184402 31776603 42368804 63553206 127106412