Search a number
-
+
2223144113140 = 225672963355987
BaseRepresentation
bin100000010110011101101…
…101110001001111110100
321212112022201212022010001
4200112131231301033310
5242410444343110030
64421144233441044
7316421404112416
oct40263555611764
97775281768101
102223144113140
11787914992815
122baa3a570184
1313184575cc42
147985a6549b6
153cc6822bcca
hex2059db713f4

2223144113140 has 48 divisors (see below), whose sum is σ = 4738527807552. Its totient is φ = 875939936256.

The previous prime is 2223144113129. The next prime is 2223144113149. The reversal of 2223144113140 is 413114413222.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2223144113099 and 2223144113108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2223144113149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39680227 + ... + 39736213.

It is an arithmetic number, because the mean of its divisors is an integer number (98719329324).

Almost surely, 22223144113140 is an apocalyptic number.

2223144113140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2223144113140 is an abundant number, since it is smaller than the sum of its proper divisors (2515383694412).

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

2223144113140 is a wasteful number, since it uses less digits than its factorization.

2223144113140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85696 (or 85694 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 2223144113140 its reverse (413114413222), we get a palindrome (2636258526362).

The spelling of 2223144113140 in words is "two trillion, two hundred twenty-three billion, one hundred forty-four million, one hundred thirteen thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 67 134 268 335 670 1340 29633 55987 59266 111974 118532 148165 223948 279935 296330 559870 592660 1119740 1985411 3751129 3970822 7502258 7941644 9927055 15004516 18755645 19854110 37511290 39708220 75022580 1659062771 3318125542 6636251084 8295313855 16590627710 33181255420 111157205657 222314411314 444628822628 555786028285 1111572056570 2223144113140