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4201021325 = 521391208927
BaseRepresentation
bin1111101001100110…
…0111111110001101
3101211202221222212102
43322121213332031
532100430140300
61532510244445
7206051043404
oct37231477615
911752858772
104201021325
111866404556
12992ab6725
1351c475847
142bbd2063b
15198c320d5
hexfa667f8d

4201021325 has 12 divisors (see below), whose sum is σ = 5246747520. Its totient is φ = 3336635760.

The previous prime is 4201021303. The next prime is 4201021339. The reversal of 4201021325 is 5231201024.

It is not a de Polignac number, because 4201021325 - 216 = 4200955789 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4201021297 and 4201021306.

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, 600989 + ... + 607938.

It is an arithmetic number, because the mean of its divisors is an integer number (437228960).

Almost surely, 24201021325 is an apocalyptic number.

It is an amenable number.

4201021325 is a deficient number, since it is larger than the sum of its proper divisors (1045726195).

4201021325 is a wasteful number, since it uses less digits than its factorization.

4201021325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1209076 (or 1209071 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 4201021325 is about 64815.2861985504. The cubic root of 4201021325 is about 1613.5594159817.

Adding to 4201021325 its reverse (5231201024), we get a palindrome (9432222349).

The spelling of 4201021325 in words is "four billion, two hundred one million, twenty-one thousand, three hundred twenty-five".

Divisors: 1 5 25 139 695 3475 1208927 6044635 30223175 168040853 840204265 4201021325