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43243103130 = 2356165336187
BaseRepresentation
bin101000010001011111…
…010110001110011010
311010121200112020122020
4220101133112032122
51202030213300010
631510545435310
73060414211653
oct502137261632
9133550466566
1043243103130
1117380671467
12846a03bb36
134101c331b6
1421431b652a
1511d159b470
hexa117d639a

43243103130 has 64 divisors (see below), whose sum is σ = 105649273728. Its totient is φ = 11324770560.

The previous prime is 43243103119. The next prime is 43243103131. The reversal of 43243103130 is 3130134234.

43243103130 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 43243103130.

It is not an unprimeable number, because it can be changed into a prime (43243103131) 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, 1176897 + ... + 1213083.

It is an arithmetic number, because the mean of its divisors is an integer number (1650769902).

Almost surely, 243243103130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43243103130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52824636864).

43243103130 is an abundant number, since it is smaller than the sum of its proper divisors (62406170598).

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

43243103130 is a wasteful number, since it uses less digits than its factorization.

43243103130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36911.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 43243103130 its reverse (3130134234), we get a palindrome (46373237364).

The spelling of 43243103130 in words is "forty-three billion, two hundred forty-three million, one hundred three thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 61 122 183 305 366 610 653 915 1306 1830 1959 3265 3918 6530 9795 19590 36187 39833 72374 79666 108561 119499 180935 199165 217122 238998 361870 398330 542805 597495 1085610 1194990 2207407 4414814 6622221 11037035 13244442 22074070 23630111 33111105 47260222 66222210 70890333 118150555 141780666 236301110 354451665 708903330 1441436771 2882873542 4324310313 7207183855 8648620626 14414367710 21621551565 43243103130