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127995065 = 5112327183
BaseRepresentation
bin1111010000100…
…00110010111001
322220211211012222
413220100302321
5230231320230
620411213425
73112640312
oct750206271
9286754188
10127995065
1166282650
1236a47275
1320696033
1412ddb609
15b3846e5
hex7a10cb9

127995065 has 8 divisors (see below), whose sum is σ = 167557248. Its totient is φ = 93087280.

The previous prime is 127995059. The next prime is 127995073. The reversal of 127995065 is 560599721.

It is a happy number.

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

It is not a de Polignac number, because 127995065 - 28 = 127994809 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1163537 + ... + 1163646.

It is an arithmetic number, because the mean of its divisors is an integer number (20944656).

Almost surely, 2127995065 is an apocalyptic number.

It is an amenable number.

127995065 is a deficient number, since it is larger than the sum of its proper divisors (39562183).

127995065 is a wasteful number, since it uses less digits than its factorization.

127995065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2327199.

The product of its (nonzero) digits is 170100, while the sum is 44.

The square root of 127995065 is about 11313.4903986347. The cubic root of 127995065 is about 503.9619430931.

The spelling of 127995065 in words is "one hundred twenty-seven million, nine hundred ninety-five thousand, sixty-five".

Divisors: 1 5 11 55 2327183 11635915 25599013 127995065