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4221044130 = 235140701471
BaseRepresentation
bin1111101110011000…
…0000010110100010
3101220011122020222210
43323212000112202
532121041403010
61534503342550
7206413166052
oct37346002642
911804566883
104221044130
11187673aa26
12999751a56
13523666464
142c0853562
1519a889b20
hexfb9805a2

4221044130 has 16 divisors (see below), whose sum is σ = 10130505984. Its totient is φ = 1125611760.

The previous prime is 4221044089. The next prime is 4221044137. The reversal of 4221044130 is 314401224.

It is a junction number, because it is equal to n+sod(n) for n = 4221044097 and 4221044106.

It is not an unprimeable number, because it can be changed into a prime (4221044137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70350706 + ... + 70350765.

It is an arithmetic number, because the mean of its divisors is an integer number (633156624).

Almost surely, 24221044130 is an apocalyptic number.

4221044130 is an abundant number, since it is smaller than the sum of its proper divisors (5909461854).

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

4221044130 is a wasteful number, since it uses less digits than its factorization.

4221044130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140701481.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 4221044130 is about 64969.5631045800. The cubic root of 4221044130 is about 1616.1188564938.

Adding to 4221044130 its reverse (314401224), we get a palindrome (4535445354).

The spelling of 4221044130 in words is "four billion, two hundred twenty-one million, forty-four thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 140701471 281402942 422104413 703507355 844208826 1407014710 2110522065 4221044130