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10011616481 is a prime number
BaseRepresentation
bin10010101001011110…
…10010010011100001
3221211201121210221102
421110233102103201
5131000433211411
64333235404145
7503045223146
oct112457222341
927751553842
1010011616481
114278329709
121b34a53655
13c37226a29
146ad9083cd
153d8e04d3b
hex254bd24e1

10011616481 has 2 divisors, whose sum is σ = 10011616482. Its totient is φ = 10011616480.

The previous prime is 10011616469. The next prime is 10011616561. The reversal of 10011616481 is 18461611001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7514115856 + 2497500625 = 86684^2 + 49975^2 .

It is an emirp because it is prime and its reverse (18461611001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10011616481 - 214 = 10011600097 is a prime.

It is a super-2 number, since 2×100116164812 (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10011616411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5005808240 + 5005808241.

It is an arithmetic number, because the mean of its divisors is an integer number (5005808241).

Almost surely, 210011616481 is an apocalyptic number.

It is an amenable number.

10011616481 is a deficient number, since it is larger than the sum of its proper divisors (1).

10011616481 is an equidigital number, since it uses as much as digits as its factorization.

10011616481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 29.

The spelling of 10011616481 in words is "ten billion, eleven million, six hundred sixteen thousand, four hundred eighty-one".