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15016129 is a prime number
BaseRepresentation
bin111001010010…
…000011000001
31001020220020221
4321102003001
512321004004
61253503041
7241430542
oct71220301
931226227
1015016129
118526927
125041a81
133159aab
141dcc4c9
1514b9354
hexe520c1

15016129 has 2 divisors, whose sum is σ = 15016130. Its totient is φ = 15016128.

The previous prime is 15016109. The next prime is 15016147. The reversal of 15016129 is 92161051.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13395600 + 1620529 = 3660^2 + 1273^2 .

It is a cyclic number.

It is not a de Polignac number, because 15016129 - 25 = 15016097 is a prime.

It is not a weakly prime, because it can be changed into another prime (15016109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7508064 + 7508065.

It is an arithmetic number, because the mean of its divisors is an integer number (7508065).

Almost surely, 215016129 is an apocalyptic number.

It is an amenable number.

15016129 is a deficient number, since it is larger than the sum of its proper divisors (1).

15016129 is an equidigital number, since it uses as much as digits as its factorization.

15016129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540, while the sum is 25.

The square root of 15016129 is about 3875.0650317124. The cubic root of 15016129 is about 246.7095702906.

The spelling of 15016129 in words is "fifteen million, sixteen thousand, one hundred twenty-nine".