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101113443401 = 192973179109
BaseRepresentation
bin101111000101011010…
…1001011010001001001
3100122222202210010110012
41132022311023101021
53124040020142101
6114241220001305
710206454042115
oct1361265132111
9318882703405
10101113443401
11399779a2663
121771a830235
1396c53b93a9
144c72c9c745
15296bd78bbb
hex178ad4b449

101113443401 has 24 divisors (see below), whose sum is σ = 108167439240. Its totient is φ = 94494698496.

The previous prime is 101113443371. The next prime is 101113443419. The reversal of 101113443401 is 104344311101.

It can be written as a sum of positive squares in 4 ways, for example, as 1636283401 + 99477160000 = 40451^2 + 315400^2 .

It is not a de Polignac number, because 101113443401 - 26 = 101113443337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101113403401) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11095835 + ... + 11104943.

It is an arithmetic number, because the mean of its divisors is an integer number (4506976635).

Almost surely, 2101113443401 is an apocalyptic number.

It is an amenable number.

101113443401 is a deficient number, since it is larger than the sum of its proper divisors (7053995839).

101113443401 is an equidigital number, since it uses as much as digits as its factorization.

101113443401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9561 (or 9542 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 101113443401 its reverse (104344311101), we get a palindrome (205457754502).

The spelling of 101113443401 in words is "one hundred one billion, one hundred thirteen million, four hundred forty-three thousand, four hundred one".

Divisors: 1 19 97 317 361 1843 6023 9109 30749 35017 114437 173071 584231 883573 2887553 3288349 11100389 16787887 54863507 280092641 318969853 1042406633 5321760179 101113443401