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130351261390 = 2572118825407
BaseRepresentation
bin111100101100110001…
…0100110011011001110
3110110110101220011122221
41321121202212123032
54113424410331030
6135514343525554
712263140304020
oct1713142463316
9413411804587
10130351261390
1150310985aa9
122131a4598ba
13c3a48acbcc
146447dc4010
1535cdaeae7a
hex1e598a66ce

130351261390 has 32 divisors (see below), whose sum is σ = 269422055424. Its totient is φ = 44480046240.

The previous prime is 130351261387. The next prime is 130351261423. The reversal of 130351261390 is 93162153031.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4397934 + ... + 4427473.

It is an arithmetic number, because the mean of its divisors is an integer number (8419439232).

Almost surely, 2130351261390 is an apocalyptic number.

130351261390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130351261390 is an abundant number, since it is smaller than the sum of its proper divisors (139070794034).

130351261390 is a wasteful number, since it uses less digits than its factorization.

130351261390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8825632.

The product of its (nonzero) digits is 14580, while the sum is 34.

The spelling of 130351261390 in words is "one hundred thirty billion, three hundred fifty-one million, two hundred sixty-one thousand, three hundred ninety".

Divisors: 1 2 5 7 10 14 35 70 211 422 1055 1477 2110 2954 7385 14770 8825407 17650814 44127035 61777849 88254070 123555698 308889245 617778490 1862160877 3724321754 9310804385 13035126139 18621608770 26070252278 65175630695 130351261390