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126015053 is a prime number
BaseRepresentation
bin1111000001011…
…01011001001101
322210010020011012
413200231121031
5224224440203
620300535005
73060052553
oct740553115
9283106135
10126015053
116514aa7a
1236251465
1320151a28
1412a43bd3
15b0e2bd8
hex782d64d

126015053 has 2 divisors, whose sum is σ = 126015054. Its totient is φ = 126015052.

The previous prime is 126014963. The next prime is 126015083. The reversal of 126015053 is 350510621.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 123587689 + 2427364 = 11117^2 + 1558^2 .

It is an emirp because it is prime and its reverse (350510621) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 126015053 - 28 = 126014797 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126015083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63007526 + 63007527.

It is an arithmetic number, because the mean of its divisors is an integer number (63007527).

Almost surely, 2126015053 is an apocalyptic number.

It is an amenable number.

126015053 is a deficient number, since it is larger than the sum of its proper divisors (1).

126015053 is an equidigital number, since it uses as much as digits as its factorization.

126015053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 126015053 is about 11225.6426542092. The cubic root of 126015053 is about 501.3497570332.

Adding to 126015053 its reverse (350510621), we get a palindrome (476525674).

The spelling of 126015053 in words is "one hundred twenty-six million, fifteen thousand, fifty-three".