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244013213141 = 29431271540789
BaseRepresentation
bin1110001101000001010…
…0100010010111010101
3212022211200220120110122
43203100110202113111
512444214340310031
6304033110001325
723425606042445
oct3432024422725
9768750816418
10244013213141
1194538108715
123b35b646245
131a01996b369
14bb4b682125
15653244147b
hex38d05225d5

244013213141 has 16 divisors (see below), whose sum is σ = 260331878400. Its totient is φ = 228307802688.

The previous prime is 244013213137. The next prime is 244013213153. The reversal of 244013213141 is 141312310442.

It is a cyclic number.

It is not a de Polignac number, because 244013213141 - 22 = 244013213137 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 244013213141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244013215141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 612026 + ... + 928763.

It is an arithmetic number, because the mean of its divisors is an integer number (16270742400).

Almost surely, 2244013213141 is an apocalyptic number.

It is an amenable number.

244013213141 is a deficient number, since it is larger than the sum of its proper divisors (16318665259).

244013213141 is a wasteful number, since it uses less digits than its factorization.

244013213141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1540988.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 244013213141 its reverse (141312310442), we get a palindrome (385325523583).

The spelling of 244013213141 in words is "two hundred forty-four billion, thirteen million, two hundred thirteen thousand, one hundred forty-one".

Divisors: 1 29 43 127 1247 3683 5461 158369 1540789 44682881 66253927 195680203 1921363883 5674725887 8414248729 244013213141