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130325312234 = 21312973864697
BaseRepresentation
bin111100101011111111…
…1100111001011101010
3110110101121001211010002
41321113333213023222
54113401234442414
6135512015423002
712262403606345
oct1712777471352
9413347054102
10130325312234
11502a8272017
1221311824a62
13c39c3c5990
14644478b45c
1535cb6c24de
hex1e57fe72ea

130325312234 has 16 divisors (see below), whose sum is σ = 210687876168. Its totient is φ = 60103752192.

The previous prime is 130325312233. The next prime is 130325312237. The reversal of 130325312234 is 432213523031.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 130323166009 + 2146225 = 361003^2 + 1465^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 130325312197 and 130325312206.

It is not an unprimeable number, because it can be changed into a prime (130325312233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1898627 + ... + 1966070.

Almost surely, 2130325312234 is an apocalyptic number.

130325312234 is a deficient number, since it is larger than the sum of its proper divisors (80362563934).

130325312234 is a wasteful number, since it uses less digits than its factorization.

130325312234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3866009.

The product of its (nonzero) digits is 12960, while the sum is 29.

Adding to 130325312234 its reverse (432213523031), we get a palindrome (562538835265).

The spelling of 130325312234 in words is "one hundred thirty billion, three hundred twenty-five million, three hundred twelve thousand, two hundred thirty-four".

Divisors: 1 2 13 26 1297 2594 16861 33722 3864697 7729394 50241061 100482122 5012512009 10025024018 65162656117 130325312234