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3161058225 = 352133242111
BaseRepresentation
bin1011110001101001…
…1110101110110001
322011022002101200120
42330122132232301
522433212330400
61241400240453
7141222360123
oct27432365661
98138071616
103161058225
111382375916
12742770129
133b4b85870
1421db6d213
151377a9ca0
hexbc69ebb1

3161058225 has 24 divisors (see below), whose sum is σ = 5628306432. Its totient is φ = 1556212800.

The previous prime is 3161058193. The next prime is 3161058289. The reversal of 3161058225 is 5228501613.

It is not a de Polignac number, because 3161058225 - 25 = 3161058193 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1620081 + ... + 1622030.

It is an arithmetic number, because the mean of its divisors is an integer number (234512768).

Almost surely, 23161058225 is an apocalyptic number.

It is an amenable number.

3161058225 is a deficient number, since it is larger than the sum of its proper divisors (2467248207).

3161058225 is a wasteful number, since it uses less digits than its factorization.

3161058225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3242137 (or 3242132 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 3161058225 is about 56223.2889913068. The cubic root of 3161058225 is about 1467.6105728098.

Adding to 3161058225 its reverse (5228501613), we get a palindrome (8389559838).

The spelling of 3161058225 in words is "three billion, one hundred sixty-one million, fifty-eight thousand, two hundred twenty-five".

Divisors: 1 3 5 13 15 25 39 65 75 195 325 975 3242111 9726333 16210555 42147443 48631665 81052775 126442329 210737215 243158325 632211645 1053686075 3161058225