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130322130210 = 23251448023669
BaseRepresentation
bin111100101011111001…
…1011110010100100010
3110110101101002011012100
41321113303132110202
54113344431131320
6135511423311230
712262334554326
oct1712763362442
9413341064170
10130322130210
11502a6499348
122131074b516
13c39b85051c
14644419d986
1535cb294790
hex1e57cde522

130322130210 has 24 divisors (see below), whose sum is σ = 338837538780. Its totient is φ = 34752568032.

The previous prime is 130322130209. The next prime is 130322130223. The reversal of 130322130210 is 12031223031.

130322130210 is a `hidden beast` number, since 1 + 3 + 0 + 322 + 130 + 210 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 119395818369 + 10926311841 = 345537^2 + 104529^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 724011745 + ... + 724011924.

Almost surely, 2130322130210 is an apocalyptic number.

130322130210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130322130210 is an abundant number, since it is smaller than the sum of its proper divisors (208515408570).

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

130322130210 is a wasteful number, since it uses less digits than its factorization.

130322130210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1448023682 (or 1448023679 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 130322130210 its reverse (12031223031), we get a palindrome (142353353241).

The spelling of 130322130210 in words is "one hundred thirty billion, three hundred twenty-two million, one hundred thirty thousand, two hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 1448023669 2896047338 4344071007 7240118345 8688142014 13032213021 14480236690 21720355035 26064426042 43440710070 65161065105 130322130210