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127330406085 = 3518899449161
BaseRepresentation
bin111011010010101111…
…0111100111011000101
3110011122212121211020010
41312211132330323011
54041233040443320
6134254512300433
712125236410501
oct1664536747305
9404585554203
10127330406085
114a000770773
1220816841719
13c012aa5b6c
14623cb0d301
1534a37d7ae0
hex1da57bcec5

127330406085 has 16 divisors (see below), whose sum is σ = 203739883200. Its totient is φ = 67905805440.

The previous prime is 127330406069. The next prime is 127330406117. The reversal of 127330406085 is 580604033721.

It is not a de Polignac number, because 127330406085 - 24 = 127330406069 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 58905 + ... + 508065.

It is an arithmetic number, because the mean of its divisors is an integer number (12733742700).

Almost surely, 2127330406085 is an apocalyptic number.

127330406085 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

127330406085 is a deficient number, since it is larger than the sum of its proper divisors (76409477115).

127330406085 is a wasteful number, since it uses less digits than its factorization.

127330406085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468068.

The product of its (nonzero) digits is 120960, while the sum is 39.

The spelling of 127330406085 in words is "one hundred twenty-seven billion, three hundred thirty million, four hundred six thousand, eighty-five".

Divisors: 1 3 5 15 18899 56697 94495 283485 449161 1347483 2245805 6737415 8488693739 25466081217 42443468695 127330406085