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10537257192401 = 73144345988937
BaseRepresentation
bin1001100101010110010101…
…1110001100101111010001
31101022100111120102102212202
42121111211132030233101
52340120300320124101
634224425451132545
72135202025211102
oct231254536145721
941270446372782
1010537257192401
1133a2909a85615
121222236144155
135b5875034674
142860125463a9
1513417186e36b
hex9956578cbd1

10537257192401 has 4 divisors (see below), whose sum is σ = 10681603181412. Its totient is φ = 10392911203392.

The previous prime is 10537257192389. The next prime is 10537257192419. The reversal of 10537257192401 is 10429175273501.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2301941356225 + 8235315836176 = 1517215^2 + 2869724^2 .

It is a cyclic number.

It is not a de Polignac number, because 10537257192401 - 218 = 10537256930257 is a prime.

It is a super-2 number, since 2×105372571924012 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10537257192481) 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 in 3 ways as a sum of consecutive naturals, for example, 72172994396 + ... + 72172994541.

It is an arithmetic number, because the mean of its divisors is an integer number (2670400795353).

Almost surely, 210537257192401 is an apocalyptic number.

It is an amenable number.

10537257192401 is a deficient number, since it is larger than the sum of its proper divisors (144345989011).

10537257192401 is an equidigital number, since it uses as much as digits as its factorization.

10537257192401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144345989010.

The product of its (nonzero) digits is 529200, while the sum is 47.

The spelling of 10537257192401 in words is "ten trillion, five hundred thirty-seven billion, two hundred fifty-seven million, one hundred ninety-two thousand, four hundred one".

Divisors: 1 73 144345988937 10537257192401