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130040325 = 3252577957
BaseRepresentation
bin1111100000001…
…00001000000101
3100001200201210100
413300010020011
5231242242300
620523114313
73136216212
oct760041005
9301621710
10130040325
116744a248
1237672999
1320c30c4c
14133b0b09
15b63a700
hex7c04205

130040325 has 18 divisors (see below), whose sum is σ = 232917074. Its totient is φ = 69354720.

The previous prime is 130040297. The next prime is 130040341. The reversal of 130040325 is 523040031.

130040325 is a `hidden beast` number, since 1 + 300 + 40 + 325 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 2056356 + 127983969 = 1434^2 + 11313^2 .

It is not a de Polignac number, because 130040325 - 29 = 130039813 is a prime.

It is a super-2 number, since 2×1300403252 = 33820972252211250, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130040298 and 130040307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 288754 + ... + 289203.

Almost surely, 2130040325 is an apocalyptic number.

130040325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

130040325 is a deficient number, since it is larger than the sum of its proper divisors (102876749).

130040325 is a wasteful number, since it uses less digits than its factorization.

130040325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577973 (or 577965 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 130040325 is about 11403.5224821105. The cubic root of 130040325 is about 506.6320755374.

Adding to 130040325 its reverse (523040031), we get a palindrome (653080356).

The spelling of 130040325 in words is "one hundred thirty million, forty thousand, three hundred twenty-five".

Divisors: 1 3 5 9 15 25 45 75 225 577957 1733871 2889785 5201613 8669355 14448925 26008065 43346775 130040325