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4321013224420 = 225216050661221
BaseRepresentation
bin111110111000010000011…
…101010101001111100100
3120022002021211201010112101
4332320100131111033210
51031243413341140140
613105013541301444
7624116510252434
oct76702035251744
916262254633471
104321013224420
111416593353442
12599536704884
132546151bc539
1410d1d11582c4
15775ed32999a
hex3ee107553e4

4321013224420 has 12 divisors (see below), whose sum is σ = 9074127771324. Its totient is φ = 1728405289760.

The previous prime is 4321013224403. The next prime is 4321013224421. The reversal of 4321013224420 is 244223101234.

It can be written as a sum of positive squares in 2 ways, for example, as 3383090705124 + 937922519296 = 1839318^2 + 968464^2 .

It is a super-2 number, since 2×43210132244202 (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4321013224421) 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, 108025330591 + ... + 108025330630.

It is an arithmetic number, because the mean of its divisors is an integer number (756177314277).

Almost surely, 24321013224420 is an apocalyptic number.

It is an amenable number.

4321013224420 is an abundant number, since it is smaller than the sum of its proper divisors (4753114546904).

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

4321013224420 is a wasteful number, since it uses less digits than its factorization.

4321013224420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216050661230 (or 216050661228 counting only the distinct ones).

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

Adding to 4321013224420 its reverse (244223101234), we get a palindrome (4565236325654).

The spelling of 4321013224420 in words is "four trillion, three hundred twenty-one billion, thirteen million, two hundred twenty-four thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 216050661221 432101322442 864202644884 1080253306105 2160506612210 4321013224420