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101141130421 is a prime number
BaseRepresentation
bin101111000110001111…
…0110010110010110101
3100200001200212202220101
41132030132302302311
53124114112133141
6114244045234101
710210241265232
oct1361436626265
9320050782811
10101141130421
11399915932a1
1217727b62931
1396cb061646
144c76828789
15296e4e7531
hex178c7b2cb5

101141130421 has 2 divisors, whose sum is σ = 101141130422. Its totient is φ = 101141130420.

The previous prime is 101141130413. The next prime is 101141130427. The reversal of 101141130421 is 124031141101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 90534190321 + 10606940100 = 300889^2 + 102990^2 .

It is a cyclic number.

It is not a de Polignac number, because 101141130421 - 23 = 101141130413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101141130427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50570565210 + 50570565211.

It is an arithmetic number, because the mean of its divisors is an integer number (50570565211).

Almost surely, 2101141130421 is an apocalyptic number.

It is an amenable number.

101141130421 is a deficient number, since it is larger than the sum of its proper divisors (1).

101141130421 is an equidigital number, since it uses as much as digits as its factorization.

101141130421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 101141130421 its reverse (124031141101), we get a palindrome (225172271522).

The spelling of 101141130421 in words is "one hundred one billion, one hundred forty-one million, one hundred thirty thousand, four hundred twenty-one".