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101344112420 = 22541580721283
BaseRepresentation
bin101111001100010010…
…1000110111100100100
3100200120211211022212012
41132120211012330210
53130023043044140
6114320140013352
710215254512415
oct1363045067444
9320524738765
10101344112420
1139a86122711
1217783b31258
139731121035
144c9578580c
152982240265
hex1798946f24

101344112420 has 48 divisors (see below), whose sum is σ = 218061220608. Its totient is φ = 39540253440.

The previous prime is 101344112371. The next prime is 101344112497. The reversal of 101344112420 is 24211443101.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4751099 + ... + 4772381.

It is an arithmetic number, because the mean of its divisors is an integer number (4542942096).

Almost surely, 2101344112420 is an apocalyptic number.

101344112420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101344112420 is an abundant number, since it is smaller than the sum of its proper divisors (116717108188).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101344112420 is a wasteful number, since it uses less digits than its factorization.

101344112420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27140 (or 27138 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 101344112420 its reverse (24211443101), we get a palindrome (125555555521).

The spelling of 101344112420 in words is "one hundred one billion, three hundred forty-four million, one hundred twelve thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 41 82 164 205 410 820 5807 11614 21283 23228 29035 42566 58070 85132 106415 116140 212830 238087 425660 476174 872603 952348 1190435 1745206 2380870 3490412 4363015 4761740 8726030 17452060 123590381 247180762 494361524 617951905 1235903810 2471807620 5067205621 10134411242 20268822484 25336028105 50672056210 101344112420