Search a number
-
+
23240422102220 = 2252741423940571
BaseRepresentation
bin1010100100011000101010…
…00110101001010011001100
310001021202120222100000111022
411102030111012221103030
511021232341024232340
6121232300313413312
74616031216311351
oct522142506512314
9101252528300438
1023240422102220
117450231444664
12273419640a238
13cc7740794b8b
145a4bb18bc628
152a480b6133b5
hex1523151a94cc

23240422102220 has 24 divisors (see below), whose sum is σ = 48822692033808. Its totient is φ = 9292777294400.

The previous prime is 23240422102201. The next prime is 23240422102279. The reversal of 23240422102220 is 2220122404232.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 23240422102220.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 211915466 + ... + 212025105.

It is an arithmetic number, because the mean of its divisors is an integer number (2034278834742).

Almost surely, 223240422102220 is an apocalyptic number.

23240422102220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23240422102220 is an abundant number, since it is smaller than the sum of its proper divisors (25582269931588).

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

23240422102220 is a wasteful number, since it uses less digits than its factorization.

23240422102220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423943321 (or 423943319 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 23240422102220 its reverse (2220122404232), we get a palindrome (25460544506452).

The spelling of 23240422102220 in words is "twenty-three trillion, two hundred forty billion, four hundred twenty-two million, one hundred two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 2741 5482 10964 13705 27410 54820 423940571 847881142 1695762284 2119702855 4239405710 8478811420 1162021105111 2324042210222 4648084420444 5810105525555 11620211051110 23240422102220