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243201054425 = 5273436171069
BaseRepresentation
bin1110001001111111101…
…0011001011011011001
3212020202002200122011012
43202133322121123121
512441033432220200
6303420334343305
723366514566000
oct3423772313331
9766662618135
10243201054425
119416072286a
123b17365ab35
1319c1a61c184
14bab186dc37
1564d5eb6a35
hex389fe996d9

243201054425 has 96 divisors (see below), whose sum is σ = 360783456000. Its totient is φ = 162472020480.

The previous prime is 243201054419. The next prime is 243201054461. The reversal of 243201054425 is 524450102342.

It is not a de Polignac number, because 243201054425 - 234 = 226021185241 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 243201054391 and 243201054400.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 227502791 + ... + 227503859.

It is an arithmetic number, because the mean of its divisors is an integer number (3758161000).

Almost surely, 2243201054425 is an apocalyptic number.

243201054425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

243201054425 is a deficient number, since it is larger than the sum of its proper divisors (117582401575).

243201054425 is a wasteful number, since it uses less digits than its factorization.

243201054425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1760 (or 1741 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 32.

Adding to 243201054425 its reverse (524450102342), we get a palindrome (767651156767).

The spelling of 243201054425 in words is "two hundred forty-three billion, two hundred one million, fifty-four thousand, four hundred twenty-five".

Divisors: 1 5 7 25 35 43 49 175 215 245 301 343 617 1069 1075 1225 1505 1715 2107 3085 4319 5345 7483 7525 8575 10535 14749 15425 21595 26531 26725 30233 37415 45967 52381 52675 73745 107975 132655 151165 185717 187075 211631 229835 261905 321769 366667 368725 659573 663275 755825 928585 1058155 1149175 1300019 1309525 1608845 1833335 2252383 3297865 4617011 4642925 5290775 6500095 8044225 9100133 9166675 11261915 15766681 16489325 23085055 28361639 32319077 32500475 45500665 56309575 78833405 115425275 141808195 161595385 198531473 226233539 227503325 394167025 709040975 807976925 992657365 1131167695 1389720311 4963286825 5655838475 6948601555 9728042177 34743007775 48640210885 243201054425