Search a number
-
+
113123303041220 = 2255656165152061
BaseRepresentation
bin11001101110001010010010…
…010010110010100011000100
3112211112111000111020112210122
4121232022102102302203010
5104311403011034304340
61040332043351241112
732553613622366063
oct3156122222624304
9484474014215718
10113123303041220
11330543614a281a
1210830079379198
134b176353c4084
141dd12a8b0c1da
15d128e3db0db5
hex66e2924b28c4

113123303041220 has 12 divisors (see below), whose sum is σ = 237558936386604. Its totient is φ = 45249321216480.

The previous prime is 113123303041187. The next prime is 113123303041241. The reversal of 113123303041220 is 22140303321311.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 20413480624384 + 92709822416836 = 4518128^2 + 9628594^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 113123303041220.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2828082576011 + ... + 2828082576050.

It is an arithmetic number, because the mean of its divisors is an integer number (19796578032217).

Almost surely, 2113123303041220 is an apocalyptic number.

113123303041220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113123303041220 is an abundant number, since it is smaller than the sum of its proper divisors (124435633345384).

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

113123303041220 is a wasteful number, since it uses less digits than its factorization.

113123303041220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5656165152070 (or 5656165152068 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 113123303041220 its reverse (22140303321311), we get a palindrome (135263606362531).

The spelling of 113123303041220 in words is "one hundred thirteen trillion, one hundred twenty-three billion, three hundred three million, forty-one thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 5656165152061 11312330304122 22624660608244 28280825760305 56561651520610 113123303041220