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127000093 = 1111545463
BaseRepresentation
bin1111001000111…
…01111000011101
322211222021101011
413210131320131
5230003000333
620334015221
73101324443
oct744357035
9284867334
10127000093
1165763060
1236647511
13204081ac
1412c1cb93
15b2399cd
hex791de1d

127000093 has 4 divisors (see below), whose sum is σ = 138545568. Its totient is φ = 115454620.

The previous prime is 127000091. The next prime is 127000103. The reversal of 127000093 is 390000721.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 390000721 = 1135454611.

It is a cyclic number.

It is not a de Polignac number, because 127000093 - 21 = 127000091 is a prime.

It is a super-2 number, since 2×1270000932 = 32258047244017298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127000091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5772721 + ... + 5772742.

It is an arithmetic number, because the mean of its divisors is an integer number (34636392).

Almost surely, 2127000093 is an apocalyptic number.

It is an amenable number.

127000093 is a deficient number, since it is larger than the sum of its proper divisors (11545475).

127000093 is a wasteful number, since it uses less digits than its factorization.

127000093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11545474.

The product of its (nonzero) digits is 378, while the sum is 22.

The square root of 127000093 is about 11269.4317957917. The cubic root of 127000093 is about 502.6526922260.

The spelling of 127000093 in words is "one hundred twenty-seven million, ninety-three", and thus it is an aban number.

Divisors: 1 11 11545463 127000093