Search a number
-
+
1310302101310 = 251921429253999
BaseRepresentation
bin10011000100010100000…
…101110101111100111110
311122021010012120102102221
4103010110011311330332
5132431444314220220
62441540001235554
7163444336044226
oct23042405657476
94567105512387
101310302101310
11465772416404
12191b41632bba
139673a569c87
14475c18ab086
152413d5a99aa
hex13114175f3e

1310302101310 has 48 divisors (see below), whose sum is σ = 2490962760000. Its totient is φ = 496186108992.

The previous prime is 1310302101293. The next prime is 1310302101319. The reversal of 1310302101310 is 131012030131.

It is a super-2 number, since 2×13103021013102 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310302101319) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5031691 + ... + 5285689.

It is an arithmetic number, because the mean of its divisors is an integer number (51895057500).

Almost surely, 21310302101310 is an apocalyptic number.

1310302101310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1310302101310 is a deficient number, since it is larger than the sum of its proper divisors (1180660658690).

1310302101310 is a wasteful number, since it uses less digits than its factorization.

1310302101310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255473 (or 255454 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 1310302101310 its reverse (131012030131), we get a palindrome (1441314131441).

The spelling of 1310302101310 in words is "one trillion, three hundred ten billion, three hundred two million, one hundred one thousand, three hundred ten".

Divisors: 1 2 5 10 19 38 95 190 361 722 1429 1805 2858 3610 7145 14290 27151 54302 135755 253999 271510 507998 515869 1031738 1269995 2539990 2579345 4825981 5158690 9651962 24129905 48259810 91693639 183387278 362964571 458468195 725929142 916936390 1814822855 3629645710 6896326849 13792653698 34481634245 68963268490 131030210131 262060420262 655151050655 1310302101310