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44072102130 = 2357829253157
BaseRepresentation
bin101001000010111001…
…101110100011110010
311012202110102202110220
4221002321232203302
51210224424232010
632125122033510
73120101454450
oct510271564362
9135673382426
1044072102130
1117766609701
12865b7a8896
1342048ca554
1421c132d9d0
15122e250970
hexa42e6e8f2

44072102130 has 64 divisors (see below), whose sum is σ = 121029776640. Its totient is φ = 10061432064.

The previous prime is 44072102089. The next prime is 44072102131. The reversal of 44072102130 is 3120127044.

It is a happy number.

44072102130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 44072102130.

It is not an unprimeable number, because it can be changed into a prime (44072102131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47512 + ... + 300668.

It is an arithmetic number, because the mean of its divisors is an integer number (1891090260).

Almost surely, 244072102130 is an apocalyptic number.

44072102130 is an abundant number, since it is smaller than the sum of its proper divisors (76957674510).

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

44072102130 is a wasteful number, since it uses less digits than its factorization.

44072102130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254003.

The product of its (nonzero) digits is 1344, while the sum is 24.

Adding to 44072102130 its reverse (3120127044), we get a palindrome (47192229174).

The spelling of 44072102130 in words is "forty-four billion, seventy-two million, one hundred two thousand, one hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 829 1658 2487 4145 4974 5803 8290 11606 12435 17409 24870 29015 34818 58030 87045 174090 253157 506314 759471 1265785 1518942 1772099 2531570 3544198 3797355 5316297 7594710 8860495 10632594 17720990 26581485 53162970 209867153 419734306 629601459 1049335765 1259202918 1469070071 2098671530 2938140142 3148007295 4407210213 6296014590 7345350355 8814420426 14690700710 22036051065 44072102130