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423212242212325 = 52113149809643261
BaseRepresentation
bin110000000111010001100011…
…1010111001001010111100101
32001111110200202211011101221101
41200032203013113021113211
5420432402133001243300
64100033004155520101
7155100034614160426
oct14016430727112745
92044420684141841
10423212242212325
11112937338676955
123b57144b759031
131521b987a5c167
14767182070b64d
1533ddac57e4b6a
hex180e8c75c95e5

423212242212325 has 12 divisors (see below), whose sum is σ = 529427279287908. Its totient is φ = 335573600902400.

The previous prime is 423212242212311. The next prime is 423212242212373. The reversal of 423212242212325 is 523212242212324.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 62049507876801 + 361162734335524 = 7877151^2 + 19004282^2 .

It is not a de Polignac number, because 423212242212325 - 25 = 423212242212293 is a prime.

It is a super-2 number, since 2×4232122422123252 (a number of 30 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 11 ways as a sum of consecutive naturals, for example, 74904818806 + ... + 74904824455.

It is an arithmetic number, because the mean of its divisors is an integer number (44118939940659).

Almost surely, 2423212242212325 is an apocalyptic number.

It is an amenable number.

423212242212325 is a deficient number, since it is larger than the sum of its proper divisors (106215037075583).

423212242212325 is a wasteful number, since it uses less digits than its factorization.

423212242212325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149809643384 (or 149809643379 counting only the distinct ones).

The product of its digits is 184320, while the sum is 37.

Adding to 423212242212325 its reverse (523212242212324), we get a palindrome (946424484424649).

Subtracting 423212242212325 from its reverse (523212242212324), we obtain a palindrome (99999999999999).

The spelling of 423212242212325 in words is "four hundred twenty-three trillion, two hundred twelve billion, two hundred forty-two million, two hundred twelve thousand, three hundred twenty-five".

Divisors: 1 5 25 113 565 2825 149809643261 749048216305 3745241081525 16928489688493 84642448442465 423212242212325