Search a number
-
+
1301102133220 = 225239272197099
BaseRepresentation
bin10010111011101111101…
…110101111111111100100
311121101101001012121210001
4102323233232233333210
5132304124121230340
62433415034111044
7163000344440641
oct22735756577744
94541331177701
101301102133220
1146188126419a
121901b457b484
1395902544086
1446d8bac0dc8
1523ca0a7d29a
hex12eefbaffe4

1301102133220 has 24 divisors (see below), whose sum is σ = 2743746768000. Its totient is φ = 518263274592.

The previous prime is 1301102133169. The next prime is 1301102133259. The reversal of 1301102133220 is 223312011031.

It is a super-2 number, since 2×13011021332202 (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136093770 + ... + 136103329.

It is an arithmetic number, because the mean of its divisors is an integer number (114322782000).

Almost surely, 21301102133220 is an apocalyptic number.

1301102133220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1301102133220 is an abundant number, since it is smaller than the sum of its proper divisors (1442644634780).

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

1301102133220 is a wasteful number, since it uses less digits than its factorization.

1301102133220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272197347 (or 272197345 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1301102133220 its reverse (223312011031), we get a palindrome (1524414144251).

The spelling of 1301102133220 in words is "one trillion, three hundred one billion, one hundred two million, one hundred thirty-three thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 239 478 956 1195 2390 4780 272197099 544394198 1088788396 1360985495 2721970990 5443941980 65055106661 130110213322 260220426644 325275533305 650551066610 1301102133220