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130049325 = 3252782571
BaseRepresentation
bin1111100000001…
…10010100101101
3100001201012010200
413300012110231
5231243034300
620523224113
73136254360
oct760062455
9301635120
10130049325
1167455a8a
1237678039
1320c35083
14133b40d7
15b63d200
hex7c0652d

130049325 has 36 divisors (see below), whose sum is σ = 266212128. Its totient is φ = 59450400.

The previous prime is 130049323. The next prime is 130049399. The reversal of 130049325 is 523940031.

It is not a de Polignac number, because 130049325 - 21 = 130049323 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130049323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 39711 + ... + 42860.

Almost surely, 2130049325 is an apocalyptic number.

130049325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

130049325 is an abundant number, since it is smaller than the sum of its proper divisors (136162803).

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

130049325 is a wasteful number, since it uses less digits than its factorization.

130049325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82594 (or 82586 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 130049325 is about 11403.9170901932. The cubic root of 130049325 is about 506.6437631517.

Adding to 130049325 its reverse (523940031), we get a palindrome (653989356).

It can be divided in two parts, 1300 and 49325, that added together give a 4-th power (50625 = 154).

The spelling of 130049325 in words is "one hundred thirty million, forty-nine thousand, three hundred twenty-five".

Divisors: 1 3 5 7 9 15 21 25 35 45 63 75 105 175 225 315 525 1575 82571 247713 412855 577997 743139 1238565 1733991 2064275 2889985 3715695 5201973 6192825 8669955 14449925 18578475 26009865 43349775 130049325