Search a number
-
+
45044231514325 = 5243616841100411
BaseRepresentation
bin10100011110111101011010…
…11010110010100011010101
312220111012000221102212121221
422033132231122302203111
521401001041231424300
6235445011223410341
712326224022344141
oct1217365532624325
9186435027385557
1045044231514325
1113397173430a4a
125075a59bb39b1
131c198642a22c4
14b1a21c40a221
15531a8567c31a
hex28f7ad6b28d5

45044231514325 has 48 divisors (see below), whose sum is σ = 58099814673472. Its totient is φ = 34614941760000.

The previous prime is 45044231514323. The next prime is 45044231514343. The reversal of 45044231514325 is 52341513244054.

It is a happy number.

It is not a de Polignac number, because 45044231514325 - 21 = 45044231514323 is a prime.

It is a super-2 number, since 2×450442315143252 (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45044231514323) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 448548370 + ... + 448648780.

Almost surely, 245044231514325 is an apocalyptic number.

It is an amenable number.

45044231514325 is a deficient number, since it is larger than the sum of its proper divisors (13055583159147).

45044231514325 is a wasteful number, since it uses less digits than its factorization.

45044231514325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107366 (or 107361 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 43.

Adding to 45044231514325 its reverse (52341513244054), we get a palindrome (97385744758379).

The spelling of 45044231514325 in words is "forty-five trillion, forty-four billion, two hundred thirty-one million, five hundred fourteen thousand, three hundred twenty-five".

Divisors: 1 5 25 43 61 215 305 1075 1525 2623 6841 13115 34205 65575 100411 171025 294163 417301 502055 1470815 2086505 2510275 4317673 6125071 7354075 10432525 17943943 21588365 30625355 89719715 107941825 153126775 263378053 448598575 686911651 1316890265 3434558255 6584451325 17172791275 29537200993 41901610711 147686004965 209508053555 738430024825 1047540267775 1801769260573 9008846302865 45044231514325