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127010073 = 3306113831
BaseRepresentation
bin1111001001000…
…00010100011001
322211222210001210
413210200110121
5230003310243
620334133333
73101365521
oct744402431
9284883053
10127010073
116576a603
1236651249
132040c8b8
1412c22681
15b23c933
hex7920519

127010073 has 8 divisors (see below), whose sum is σ = 169414336. Its totient is φ = 84639600.

The previous prime is 127010057. The next prime is 127010083. The reversal of 127010073 is 370010721.

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

It is not a de Polignac number, because 127010073 - 24 = 127010057 is a prime.

It is a super-2 number, since 2×1270100732 = 32263117286930658, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (127010083) 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, 2268 + ... + 16098.

It is an arithmetic number, because the mean of its divisors is an integer number (21176792).

Almost surely, 2127010073 is an apocalyptic number.

It is an amenable number.

127010073 is a deficient number, since it is larger than the sum of its proper divisors (42404263).

127010073 is a wasteful number, since it uses less digits than its factorization.

127010073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16895.

The product of its (nonzero) digits is 294, while the sum is 21.

The square root of 127010073 is about 11269.8745778292. The cubic root of 127010073 is about 502.6658584696.

Adding to 127010073 its reverse (370010721), we get a palindrome (497020794).

The spelling of 127010073 in words is "one hundred twenty-seven million, ten thousand, seventy-three".

Divisors: 1 3 3061 9183 13831 41493 42336691 127010073