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43103134140 = 22351165307779
BaseRepresentation
bin101000001001001001…
…011010000110111100
311010020221011002021120
4220021021122012330
51201233400243030
631445025430540
73054064411053
oct501111320674
9133227132246
1043103134140
1117309660710
12842b19b450
1340abc37001
14212c77d39a
1511c414e010
hexa0925a1bc

43103134140 has 48 divisors (see below), whose sum is σ = 131660484480. Its totient is φ = 10449244480.

The previous prime is 43103134117. The next prime is 43103134157. The reversal of 43103134140 is 4143130134.

It is a self number, because there is not a number n which added to its sum of digits gives 43103134140.

It is a congruent number.

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, 32653230 + ... + 32654549.

It is an arithmetic number, because the mean of its divisors is an integer number (2742926760).

Almost surely, 243103134140 is an apocalyptic number.

It is an amenable number.

43103134140 is an abundant number, since it is smaller than the sum of its proper divisors (88557350340).

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

43103134140 is a wasteful number, since it uses less digits than its factorization.

43103134140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65307802 (or 65307800 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 43103134140 its reverse (4143130134), we get a palindrome (47246264274).

It can be divided in two parts, 4310313 and 4140, that added together give a triangular number (4314453 = T2937).

The spelling of 43103134140 in words is "forty-three billion, one hundred three million, one hundred thirty-four thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 110 132 165 220 330 660 65307779 130615558 195923337 261231116 326538895 391846674 653077790 718385569 783693348 979616685 1306155580 1436771138 1959233370 2155156707 2873542276 3591927845 3918466740 4310313414 7183855690 8620626828 10775783535 14367711380 21551567070 43103134140