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12101585137 = 130328873217
BaseRepresentation
bin10110100010100111…
…11000100011110001
31011020101021012221221
423101103320203301
5144241001211022
65320454545041
7605613530215
oct132123704361
934211235857
1012101585137
115150036034
122418968181
1311ab211985
1482b302945
154ac639cc7
hex2d14f88f1

12101585137 has 8 divisors (see below), whose sum is σ = 12118833536. Its totient is φ = 12084351552.

The previous prime is 12101585113. The next prime is 12101585143. The reversal of 12101585137 is 73158510121.

12101585137 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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12101585137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12101585437) 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, 3760153 + ... + 3763369.

It is an arithmetic number, because the mean of its divisors is an integer number (1514854192).

Almost surely, 212101585137 is an apocalyptic number.

It is an amenable number.

12101585137 is a deficient number, since it is larger than the sum of its proper divisors (17248399).

12101585137 is a wasteful number, since it uses less digits than its factorization.

12101585137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7407.

The product of its (nonzero) digits is 8400, while the sum is 34.

The spelling of 12101585137 in words is "twelve billion, one hundred one million, five hundred eighty-five thousand, one hundred thirty-seven".

Divisors: 1 1303 2887 3217 3761761 4191751 9287479 12101585137