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4325240143421 = 40154411982381
BaseRepresentation
bin111110111100001100011…
…001101111111000111101
3120022111012102101212022222
4332330030121233320331
51031331042434042141
613110553215015125
7624326324420441
oct76741431577075
916274172355288
104325240143421
11141836233622a
1259a31620a4a5
13254b39b31a42
1410d4b269a821
157779947514b
hex3ef0c66fe3d

4325240143421 has 8 divisors (see below), whose sum is σ = 4336825383288. Its totient is φ = 4313658880000.

The previous prime is 4325240143409. The next prime is 4325240143493. The reversal of 4325240143421 is 1243410425234.

It can be written as a sum of positive squares in 4 ways, for example, as 1228129404100 + 3097110739321 = 1108210^2 + 1759861^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4325240143421 - 214 = 4325240127037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4325240148421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1190651 + ... + 3173031.

It is an arithmetic number, because the mean of its divisors is an integer number (542103172911).

Almost surely, 24325240143421 is an apocalyptic number.

It is an amenable number.

4325240143421 is a deficient number, since it is larger than the sum of its proper divisors (11585239867).

4325240143421 is a wasteful number, since it uses less digits than its factorization.

4325240143421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1988223.

The product of its (nonzero) digits is 92160, while the sum is 35.

Adding to 4325240143421 its reverse (1243410425234), we get a palindrome (5568650568655).

The spelling of 4325240143421 in words is "four trillion, three hundred twenty-five billion, two hundred forty million, one hundred forty-three thousand, four hundred twenty-one".

Divisors: 1 401 5441 1982381 2181841 794934781 10786135021 4325240143421