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101712613 is a prime number
BaseRepresentation
bin1100001000000…
…00001011100101
321002101112110211
412010000023211
5202014300423
614032015421
72343354142
oct604001345
9232345424
10101712613
1152461212
122a091571
13180c31a2
14d7193c9
158de210d
hex61002e5

101712613 has 2 divisors, whose sum is σ = 101712614. Its totient is φ = 101712612.

The previous prime is 101712577. The next prime is 101712623. The reversal of 101712613 is 316217101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 71605444 + 30107169 = 8462^2 + 5487^2 .

It is a cyclic number.

It is not a de Polignac number, because 101712613 - 217 = 101581541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101712623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50856306 + 50856307.

It is an arithmetic number, because the mean of its divisors is an integer number (50856307).

Almost surely, 2101712613 is an apocalyptic number.

It is an amenable number.

101712613 is a deficient number, since it is larger than the sum of its proper divisors (1).

101712613 is an equidigital number, since it uses as much as digits as its factorization.

101712613 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252, while the sum is 22.

The square root of 101712613 is about 10085.2671258624. The cubic root of 101712613 is about 466.7936474746.

Adding to 101712613 its reverse (316217101), we get a palindrome (417929714).

The spelling of 101712613 in words is "one hundred one million, seven hundred twelve thousand, six hundred thirteen".