Search a number
-
+
43141225405 = 537536017321
BaseRepresentation
bin101000001011011010…
…101101101110111101
311010100120211022200011
4220023122231232331
51201323123203110
631452510103221
73055036236235
oct501332555675
9133316738604
1043141225405
11173291081a3
12843baaab11
1340b6ab2b15
142133856cc5
1511c767548a
hexa0b6adbbd

43141225405 has 32 divisors (see below), whose sum is σ = 54269375328. Its totient is φ = 32887296000.

The previous prime is 43141225367. The next prime is 43141225417. The reversal of 43141225405 is 50452214134.

It can be written as a sum of positive squares in 16 ways, for example, as 4238791236 + 38902434169 = 65106^2 + 197237^2 .

It is not a de Polignac number, because 43141225405 - 27 = 43141225277 is a prime.

It is a super-2 number, since 2×431412254052 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5889145 + ... + 5896465.

It is an arithmetic number, because the mean of its divisors is an integer number (1695917979).

Almost surely, 243141225405 is an apocalyptic number.

It is an amenable number.

43141225405 is a deficient number, since it is larger than the sum of its proper divisors (11128149923).

43141225405 is a wasteful number, since it uses less digits than its factorization.

43141225405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8017.

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 43141225405 its reverse (50452214134), we get a palindrome (93593439539).

The spelling of 43141225405 in words is "forty-three billion, one hundred forty-one million, two hundred twenty-five thousand, four hundred five".

Divisors: 1 5 37 53 185 265 601 1961 3005 7321 9805 22237 31853 36605 111185 159265 270877 388013 1178561 1354385 1940065 4399921 5892805 14356481 21999605 71782405 162797077 233195813 813985385 1165979065 8628245081 43141225405