Search a number
-
+
13101310102220 = 225655065505111
BaseRepresentation
bin1011111010100110001011…
…1011110100101011001100
31201101110202211022221220122
42332221202323310223030
53204122440341232340
643510354143404112
72521352451304034
oct276514273645314
951343684287818
1013101310102220
1141a1264002aaa
1215771562b3638
137405a9a2c072
1433416d0768c4
1517abdd909db5
hexbea62ef4acc

13101310102220 has 12 divisors (see below), whose sum is σ = 27512751214704. Its totient is φ = 5240524040880.

The previous prime is 13101310102217. The next prime is 13101310102229. The reversal of 13101310102220 is 2220101310131.

It is not an unprimeable number, because it can be changed into a prime (13101310102229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 327532752536 + ... + 327532752575.

It is an arithmetic number, because the mean of its divisors is an integer number (2292729267892).

Almost surely, 213101310102220 is an apocalyptic number.

13101310102220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13101310102220 is an abundant number, since it is smaller than the sum of its proper divisors (14411441112484).

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

13101310102220 is a wasteful number, since it uses less digits than its factorization.

13101310102220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 655065505120 (or 655065505118 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 13101310102220 its reverse (2220101310131), we get a palindrome (15321411412351).

The spelling of 13101310102220 in words is "thirteen trillion, one hundred one billion, three hundred ten million, one hundred two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 655065505111 1310131010222 2620262020444 3275327525555 6550655051110 13101310102220