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4425202352121 = 317831371043683
BaseRepresentation
bin100000001100101001010…
…0111010011111111111001
3120200001012221221012122220
41000121102213103333321
51040000303300231441
613224524312034253
7634465432240305
oct100312247237771
916601187835586
104425202352121
1114567993aa151
125b5773392989
132613aa86c065
141142766c0d05
157a19a1e7466
hex406529d3ff9

4425202352121 has 16 divisors (see below), whose sum is σ = 6247425628224. Its totient is φ = 2776561496064.

The previous prime is 4425202352117. The next prime is 4425202352147. The reversal of 4425202352121 is 1212532025244.

It is not a de Polignac number, because 4425202352121 - 22 = 4425202352117 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4425202352111) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 3718146 + ... + 4761828.

It is an arithmetic number, because the mean of its divisors is an integer number (390464101764).

Almost surely, 24425202352121 is an apocalyptic number.

It is an amenable number.

4425202352121 is a deficient number, since it is larger than the sum of its proper divisors (1822223276103).

4425202352121 is a wasteful number, since it uses less digits than its factorization.

4425202352121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1126840.

The product of its (nonzero) digits is 38400, while the sum is 33.

Adding to 4425202352121 its reverse (1212532025244), we get a palindrome (5637734377365).

The spelling of 4425202352121 in words is "four trillion, four hundred twenty-five billion, two hundred two million, three hundred fifty-two thousand, one hundred twenty-one".

Divisors: 1 3 17 51 83137 249411 1043683 1413329 3131049 4239987 17742611 53227833 86768673571 260306020713 1475067450707 4425202352121