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10001312071 is a prime number
BaseRepresentation
bin10010101000001111…
…11110100101000111
3221211000020021221121
421110013332211013
5130440313441241
64332230454411
7502561515142
oct112407764507
927730207847
1010001312071
114272530873
121b31504407
13c3505974a
146ac3c5059
153d806bad1
hex2541fe947

10001312071 has 2 divisors, whose sum is σ = 10001312072. Its totient is φ = 10001312070.

The previous prime is 10001312033. The next prime is 10001312119. The reversal of 10001312071 is 17021310001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10001312071 - 217 = 10001180999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10001312021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5000656035 + 5000656036.

It is an arithmetic number, because the mean of its divisors is an integer number (5000656036).

Almost surely, 210001312071 is an apocalyptic number.

10001312071 is a deficient number, since it is larger than the sum of its proper divisors (1).

10001312071 is an equidigital number, since it uses as much as digits as its factorization.

10001312071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42, while the sum is 16.

Adding to 10001312071 its reverse (17021310001), we get a palindrome (27022622072).

The spelling of 10001312071 in words is "ten billion, one million, three hundred twelve thousand, seventy-one".