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130331435210 = 25157461180073
BaseRepresentation
bin111100101100001011…
…0111110000011001010
3110110102000120220020222
41321120112332003022
54113404321411320
6135512354550042
712262506630524
oct1713026760312
9413360526228
10130331435210
1150300774329
1221313898322
13c3a075a942
146445502a14
1535cbed1825
hex1e585be0ca

130331435210 has 32 divisors (see below), whose sum is σ = 236604270672. Its totient is φ = 51687866880.

The previous prime is 130331435189. The next prime is 130331435263. The reversal of 130331435210 is 12534133031.

It can be written as a sum of positive squares in 8 ways, for example, as 12598042081 + 117733393129 = 112241^2 + 343123^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 130331435210.

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 15 ways as a sum of consecutive naturals, for example, 633734 + ... + 813806.

Almost surely, 2130331435210 is an apocalyptic number.

130331435210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130331435210 is a deficient number, since it is larger than the sum of its proper divisors (106272835462).

130331435210 is a wasteful number, since it uses less digits than its factorization.

130331435210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180698.

The product of its (nonzero) digits is 3240, while the sum is 26.

Adding to 130331435210 its reverse (12534133031), we get a palindrome (142865568241).

The spelling of 130331435210 in words is "one hundred thirty billion, three hundred thirty-one million, four hundred thirty-five thousand, two hundred ten".

Divisors: 1 2 5 10 157 314 461 785 922 1570 2305 4610 72377 144754 180073 360146 361885 723770 900365 1800730 28271461 56542922 83013653 141357305 166027306 282714610 415068265 830136530 13033143521 26066287042 65165717605 130331435210