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2230134124420 = 225176559218013
BaseRepresentation
bin100000011100111110010…
…110100010111110000100
321220012100212210122221201
4200130332112202332010
5243014303313440140
64424302013552244
7320056542200146
oct40347626427604
97805325718851
102230134124420
1178a881634744
1230026b4a5684
131323ba9794a7
1479d20b30c96
153d026c2149a
hex2073e5a2f84

2230134124420 has 24 divisors (see below), whose sum is σ = 4958768818584. Its totient is φ = 839579905536.

The previous prime is 2230134124417. The next prime is 2230134124447. The reversal of 2230134124420 is 244214310322.

It can be written as a sum of positive squares in 4 ways, for example, as 549398193796 + 1680735930624 = 741214^2 + 1296432^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3279608667 + ... + 3279609346.

It is an arithmetic number, because the mean of its divisors is an integer number (206615367441).

Almost surely, 22230134124420 is an apocalyptic number.

2230134124420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2230134124420 is an abundant number, since it is smaller than the sum of its proper divisors (2728634694164).

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

2230134124420 is a wasteful number, since it uses less digits than its factorization.

2230134124420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6559218039 (or 6559218037 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 2230134124420 its reverse (244214310322), we get a palindrome (2474348434742).

The spelling of 2230134124420 in words is "two trillion, two hundred thirty billion, one hundred thirty-four million, one hundred twenty-four thousand, four hundred twenty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 6559218013 13118436026 26236872052 32796090065 65592180130 111506706221 131184360260 223013412442 446026824884 557533531105 1115067062210 2230134124420