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127300827528257 = 8310091520064331
BaseRepresentation
bin11100111100011110001000…
…100110101011110001000001
3121200201211200112210211102112
4130330132020212223301001
5113141144043321401012
61130425105352225105
735546116115225615
oct3474361046536101
9550654615724375
10127300827528257
113761aa83460aa9
121233b90569b195
135605555154996
14236157029b345
15eab5beec7122
hex73c7889abc41

127300827528257 has 8 divisors (see below), whose sum is σ = 128962257926880. Its totient is φ = 125642437260480.

The previous prime is 127300827528241. The next prime is 127300827528271. The reversal of 127300827528257 is 752825728003721.

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

It is a cyclic number.

It is not a de Polignac number, because 127300827528257 - 24 = 127300827528241 is a prime.

It is a super-2 number, since 2×1273008275282572 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 127300827528196 and 127300827528205.

It is not an unprimeable number, because it can be changed into a prime (127300827558257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 759948419 + ... + 760115912.

It is an arithmetic number, because the mean of its divisors is an integer number (16120282240860).

Almost surely, 2127300827528257 is an apocalyptic number.

It is an amenable number.

127300827528257 is a deficient number, since it is larger than the sum of its proper divisors (1661430398623).

127300827528257 is a wasteful number, since it uses less digits than its factorization.

127300827528257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1520065423.

The product of its (nonzero) digits is 26342400, while the sum is 59.

The spelling of 127300827528257 in words is "one hundred twenty-seven trillion, three hundred billion, eight hundred twenty-seven million, five hundred twenty-eight thousand, two hundred fifty-seven".

Divisors: 1 83 1009 83747 1520064331 126165339473 1533744909979 127300827528257