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1441230020 = 225181139791
BaseRepresentation
bin101010111100111…
…0110110011000100
310201102221001220122
41111321312303010
510422423330040
6355002321112
750500152536
oct12571666304
93642831818
101441230020
1167a59a49a
123427b9198
1319c786139
14d95a5856
15867db1b5
hex55e76cc4

1441230020 has 24 divisors (see below), whose sum is σ = 3028330368. Its totient is φ = 576159200.

The previous prime is 1441230019. The next prime is 1441230041. The reversal of 1441230020 is 200321441.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16325 + ... + 56115.

It is an arithmetic number, because the mean of its divisors is an integer number (126180432).

Almost surely, 21441230020 is an apocalyptic number.

1441230020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1441230020 is an abundant number, since it is smaller than the sum of its proper divisors (1587100348).

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

1441230020 is a wasteful number, since it uses less digits than its factorization.

1441230020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41611 (or 41609 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1441230020 is about 37963.5353991169. The cubic root of 1441230020 is about 1129.5646690248.

Adding to 1441230020 its reverse (200321441), we get a palindrome (1641551461).

The spelling of 1441230020 in words is "one billion, four hundred forty-one million, two hundred thirty thousand, twenty".

Divisors: 1 2 4 5 10 20 1811 3622 7244 9055 18110 36220 39791 79582 159164 198955 397910 795820 72061501 144123002 288246004 360307505 720615010 1441230020