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10015129 is a prime number
BaseRepresentation
bin100110001101…
…000110011001
3200211211011201
4212031012121
510030441004
6554354201
7151061425
oct46150631
920754151
1010015129
115720573
12342b961
1320c8717
141489b85
15d2c6a4
hex98d199

10015129 has 2 divisors, whose sum is σ = 10015130. Its totient is φ = 10015128.

The previous prime is 10015127. The next prime is 10015141. The reversal of 10015129 is 92151001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9455625 + 559504 = 3075^2 + 748^2 .

It is an emirp because it is prime and its reverse (92151001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10015129 - 21 = 10015127 is a prime.

Together with 10015127, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (10015127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5007564 + 5007565.

It is an arithmetic number, because the mean of its divisors is an integer number (5007565).

Almost surely, 210015129 is an apocalyptic number.

It is an amenable number.

10015129 is a deficient number, since it is larger than the sum of its proper divisors (1).

10015129 is an equidigital number, since it uses as much as digits as its factorization.

10015129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90, while the sum is 19.

The square root of 10015129 is about 3164.6688610343. The cubic root of 10015129 is about 215.5520623994.

It can be divided in two parts, 100 and 15129, that multiplied together give a square (1512900 = 12302).

The spelling of 10015129 in words is "ten million, fifteen thousand, one hundred twenty-nine".