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12710971097 = 114326873089
BaseRepresentation
bin10111101011010001…
…00000011011011001
31012210211221020100022
423311220200123121
5202013002033342
65501144120225
7626663320526
oct136550403331
935724836308
1012710971097
1154330147a0
122568a66075
131277545796
1488821014d
154e5dad9d2
hex2f5a206d9

12710971097 has 8 divisors (see below), whose sum is σ = 14188991520. Its totient is φ = 11286696960.

The previous prime is 12710971067. The next prime is 12710971103. The reversal of 12710971097 is 79017901721.

12710971097 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 12710971097 - 210 = 12710970073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12710971027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13436072 + ... + 13437017.

It is an arithmetic number, because the mean of its divisors is an integer number (1773623940).

Almost surely, 212710971097 is an apocalyptic number.

It is an amenable number.

12710971097 is a deficient number, since it is larger than the sum of its proper divisors (1478020423).

12710971097 is a wasteful number, since it uses less digits than its factorization.

12710971097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26873143.

The product of its (nonzero) digits is 55566, while the sum is 44.

The spelling of 12710971097 in words is "twelve billion, seven hundred ten million, nine hundred seventy-one thousand, ninety-seven".

Divisors: 1 11 43 473 26873089 295603979 1155542827 12710971097