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20130301330302 = 2331108227426507
BaseRepresentation
bin1001001001110111100110…
…11101011100001101111110
32122021102211022101220202010
410210323303131130031332
510114303324120032202
6110451422135512050
74145236430036142
oct444736335341576
978242738356663
1020130301330302
11646123833a079
122311479228626
13b30382730a07
144d8451765222
1524d97e3bc76c
hex124ef375c37e

20130301330302 has 16 divisors (see below), whose sum is σ = 41559331779072. Its totient is φ = 6493645590360.

The previous prime is 20130301330253. The next prime is 20130301330313. The reversal of 20130301330302 is 20303310303102.

It is a super-2 number, since 2×201303013303022 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54113713068 + ... + 54113713439.

It is an arithmetic number, because the mean of its divisors is an integer number (2597458236192).

Almost surely, 220130301330302 is an apocalyptic number.

20130301330302 is an abundant number, since it is smaller than the sum of its proper divisors (21429030448770).

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

20130301330302 is a wasteful number, since it uses less digits than its factorization.

20130301330302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108227426543.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 20130301330302 its reverse (20303310303102), we get a palindrome (40433611633404).

The spelling of 20130301330302 in words is "twenty trillion, one hundred thirty billion, three hundred one million, three hundred thirty thousand, three hundred two".

Divisors: 1 2 3 6 31 62 93 186 108227426507 216454853014 324682279521 649364559042 3355050221717 6710100443434 10065150665151 20130301330302