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130130330202 = 23217425262517
BaseRepresentation
bin111100100110001011…
…1110100001001011010
3110102220000011201001100
41321030113310021122
54113001331031302
6135440412332230
712254515361535
oct1711427641132
9412800151040
10130130330202
11502081a7144
1221278474076
13c36aba76b2
146426913a1c
1535b9509d1c
hex1e4c5f425a

130130330202 has 24 divisors (see below), whose sum is σ = 298534287636. Its totient is φ = 40825201536.

The previous prime is 130130330171. The next prime is 130130330227. The reversal of 130130330202 is 202033031031.

130130330202 is a `hidden beast` number, since 1 + 3 + 0 + 130 + 330 + 202 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 128752510041 + 1377820161 = 358821^2 + 37119^2 .

It is a super-3 number, since 3×1301303302023 (a number of 34 digits) contains 333 as substring.

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

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 212630953 + ... + 212631564.

Almost surely, 2130130330202 is an apocalyptic number.

130130330202 is an abundant number, since it is smaller than the sum of its proper divisors (168403957434).

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

130130330202 is a wasteful number, since it uses less digits than its factorization.

130130330202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425262542 (or 425262539 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 130130330202 its reverse (202033031031), we get a palindrome (332163361233).

The spelling of 130130330202 in words is "one hundred thirty billion, one hundred thirty million, three hundred thirty thousand, two hundred two".

Divisors: 1 2 3 6 9 17 18 34 51 102 153 306 425262517 850525034 1275787551 2551575102 3827362653 7229462789 7654725306 14458925578 21688388367 43376776734 65065165101 130130330202