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130351925 = 52112337557
BaseRepresentation
bin1111100010100…
…00001100110101
3100002021120020002
413301100030311
5231332230200
620533521045
73141654524
oct761201465
9302246202
10130351925
1167642370
12377a3185
132100ca22
14134524bb
15b69cbd5
hex7c50335

130351925 has 48 divisors (see below), whose sum is σ = 189309312. Its totient is φ = 88070400.

The previous prime is 130351909. The next prime is 130351927. The reversal of 130351925 is 529153031.

It is not a de Polignac number, because 130351925 - 24 = 130351909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130351927) 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 47 ways as a sum of consecutive naturals, for example, 233747 + ... + 234303.

It is an arithmetic number, because the mean of its divisors is an integer number (3943944).

Almost surely, 2130351925 is an apocalyptic number.

It is an amenable number.

130351925 is a deficient number, since it is larger than the sum of its proper divisors (58957387).

130351925 is a wasteful number, since it uses less digits than its factorization.

130351925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 638 (or 633 counting only the distinct ones).

The product of its (nonzero) digits is 4050, while the sum is 29.

The square root of 130351925 is about 11417.1767525952. The cubic root of 130351925 is about 507.0364132691.

The spelling of 130351925 in words is "one hundred thirty million, three hundred fifty-one thousand, nine hundred twenty-five".

Divisors: 1 5 11 23 25 37 55 115 185 253 275 407 557 575 851 925 1265 2035 2785 4255 6127 6325 9361 10175 12811 13925 20609 21275 30635 46805 64055 103045 140921 153175 226699 234025 320275 474007 515225 704605 1133495 2370035 3523025 5214077 5667475 11850175 26070385 130351925