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130302045242 = 2316533218447
BaseRepresentation
bin111100101011010011…
…0110110110000111010
3110110022222021201210122
41321112212312300322
54113324310421432
6135505425013242
712262002052505
oct1712646666072
9413288251718
10130302045242
11502961201a6
1221305a84222
13c39763a525
14644165213c
1535c9628612
hex1e569b6c3a

130302045242 has 16 divisors (see below), whose sum is σ = 202067039232. Its totient is φ = 62952803760.

The previous prime is 130302045241. The next prime is 130302045317. The reversal of 130302045242 is 242540203031.

It is not an unprimeable number, because it can be changed into a prime (130302045241) 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, 1568738 + ... + 1649709.

It is an arithmetic number, because the mean of its divisors is an integer number (12629189952).

Almost surely, 2130302045242 is an apocalyptic number.

130302045242 is a deficient number, since it is larger than the sum of its proper divisors (71764993990).

130302045242 is a wasteful number, since it uses less digits than its factorization.

130302045242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3219133.

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 130302045242 its reverse (242540203031), we get a palindrome (372842248273).

The spelling of 130302045242 in words is "one hundred thirty billion, three hundred two million, forty-five thousand, two hundred forty-two".

Divisors: 1 2 31 62 653 1306 20243 40486 3218447 6436894 99771857 199543714 2101645891 4203291782 65151022621 130302045242