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101220141441 = 361553115527
BaseRepresentation
bin101111001000100110…
…0001100100110000001
3100200021012112221122110
41132101030030212001
53124244324011231
6114255550525533
710212221002116
oct1362114144601
9320235487573
10101220141441
1139a22149461
121774a5068a9
139711536823
144c8311490d
152976403046
hex179130c981

101220141441 has 8 divisors (see below), whose sum is σ = 137172650944. Its totient is φ = 66373863120.

The previous prime is 101220141437. The next prime is 101220141487. The reversal of 101220141441 is 144141022101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 101220141441 - 22 = 101220141437 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (101220141401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 276557581 + ... + 276557946.

It is an arithmetic number, because the mean of its divisors is an integer number (17146581368).

Almost surely, 2101220141441 is an apocalyptic number.

It is an amenable number.

101220141441 is a deficient number, since it is larger than the sum of its proper divisors (35952509503).

101220141441 is an equidigital number, since it uses as much as digits as its factorization.

101220141441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553115591.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 101220141441 its reverse (144141022101), we get a palindrome (245361163542).

The spelling of 101220141441 in words is "one hundred one billion, two hundred twenty million, one hundred forty-one thousand, four hundred forty-one".

Divisors: 1 3 61 183 553115527 1659346581 33740047147 101220141441