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30160125 = 3253171983
BaseRepresentation
bin111001100001…
…1010011111101
32002202021220200
41303003103331
530210111000
62554234113
7514233252
oct163032375
962667820
1030160125
111602a826
12a125939
13632cb38
144011429
1529ab500
hex1cc34fd

30160125 has 96 divisors (see below), whose sum is σ = 61326720. Its totient is φ = 14169600.

The previous prime is 30160103. The next prime is 30160177. The reversal of 30160125 is 52106103.

30160125 = 1302 + 1312 + ... + 4522.

It is not a de Polignac number, because 30160125 - 211 = 30158077 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30160098 and 30160107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 363334 + ... + 363416.

It is an arithmetic number, because the mean of its divisors is an integer number (638820).

Almost surely, 230160125 is an apocalyptic number.

It is an amenable number.

30160125 is an abundant number, since it is smaller than the sum of its proper divisors (31166595).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30160125 is a wasteful number, since it uses less digits than its factorization.

30160125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140 (or 127 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 30160125 is about 5491.8234676654. The cubic root of 30160125 is about 311.2750983777.

Adding to 30160125 its reverse (52106103), we get a palindrome (82266228).

The spelling of 30160125 in words is "thirty million, one hundred sixty thousand, one hundred twenty-five".

Divisors: 1 3 5 9 15 17 19 25 45 51 57 75 83 85 95 125 153 171 225 249 255 285 323 375 415 425 475 747 765 855 969 1125 1245 1275 1411 1425 1577 1615 2075 2125 2375 2907 3735 3825 4233 4275 4731 4845 6225 6375 7055 7125 7885 8075 10375 12699 14193 14535 18675 19125 21165 21375 23655 24225 26809 31125 35275 39425 40375 63495 70965 72675 80427 93375 105825 118275 121125 134045 176375 197125 241281 317475 354825 363375 402135 529125 591375 670225 1206405 1587375 1774125 2010675 3351125 6032025 10053375 30160125