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15242101451053 is a prime number
BaseRepresentation
bin1101110111001101010000…
…0010101110100100101101
31222222010112020221101010221
43131303110002232210231
53444211310432413203
652230042535531341
73132130324443631
oct335632402564455
958863466841127
1015242101451053
1149471589aa024
121862030b29b51
13867429a99669
143a9a162aadc1
151b6736d22abd
hexddcd40ae92d

15242101451053 has 2 divisors, whose sum is σ = 15242101451054. Its totient is φ = 15242101451052.

The previous prime is 15242101450991. The next prime is 15242101451063. The reversal of 15242101451053 is 35015410124251.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13423738200964 + 1818363250089 = 3663842^2 + 1348467^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-15242101451053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15242101451063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7621050725526 + 7621050725527.

It is an arithmetic number, because the mean of its divisors is an integer number (7621050725527).

Almost surely, 215242101451053 is an apocalyptic number.

It is an amenable number.

15242101451053 is a deficient number, since it is larger than the sum of its proper divisors (1).

15242101451053 is an equidigital number, since it uses as much as digits as its factorization.

15242101451053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24000, while the sum is 34.

The spelling of 15242101451053 in words is "fifteen trillion, two hundred forty-two billion, one hundred one million, four hundred fifty-one thousand, fifty-three".