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130103321530 = 257131051136033
BaseRepresentation
bin111100100101011000…
…0110010001110111010
3110102211010100112010011
41321022300302032322
54112422422242110
6135434005412134
712254036662210
oct1711260621672
9412733315104
10130103321530
11501a3a2a126
122126b40a04a
13c36540c130
1464230c2cb0
1535b6e7248a
hex1e4ac323ba

130103321530 has 64 divisors (see below), whose sum is σ = 288505260288. Its totient is φ = 41136076800.

The previous prime is 130103321507. The next prime is 130103321531. The reversal of 130103321530 is 35123301031.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (130103321531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 888394 + ... + 1024426.

It is an arithmetic number, because the mean of its divisors is an integer number (4507894692).

Almost surely, 2130103321530 is an apocalyptic number.

130103321530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130103321530 is an abundant number, since it is smaller than the sum of its proper divisors (158401938758).

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

130103321530 is a wasteful number, since it uses less digits than its factorization.

130103321530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137111.

The product of its (nonzero) digits is 810, while the sum is 22.

Adding to 130103321530 its reverse (35123301031), we get a palindrome (165226622561).

The spelling of 130103321530 in words is "one hundred thirty billion, one hundred three million, three hundred twenty-one thousand, five hundred thirty".

Divisors: 1 2 5 7 10 13 14 26 35 65 70 91 130 182 455 910 1051 2102 5255 7357 10510 13663 14714 27326 36785 68315 73570 95641 136033 136630 191282 272066 478205 680165 952231 956410 1360330 1768429 1904462 3536858 4761155 8842145 9522310 12379003 17684290 24758006 61895015 123790030 142970683 285941366 714853415 1000794781 1429706830 1858618879 2001589562 3717237758 5003973905 9293094395 10007947810 13010332153 18586188790 26020664306 65051660765 130103321530