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1144413310420 = 225115149713871
BaseRepresentation
bin10000101001110100010…
…110010100110111010100
311001101221010112200222201
4100221310112110313110
5122222224301413140
62233423004534244
7145452425431402
oct20516426246724
94041833480881
101144413310420
1140138552a516
12165965851384
1383bc12a1103
143d565c56472
151eb7eb5049a
hex10a74594dd4

1144413310420 has 24 divisors (see below), whose sum is σ = 2405355982848. Its totient is φ = 457367604000.

The previous prime is 1144413310363. The next prime is 1144413310423. The reversal of 1144413310420 is 240133144411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144413310423) by changing a digit.

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, 24833916 + ... + 24879955.

It is an arithmetic number, because the mean of its divisors is an integer number (100223165952).

Almost surely, 21144413310420 is an apocalyptic number.

1144413310420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1144413310420 is an abundant number, since it is smaller than the sum of its proper divisors (1260942672428).

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

1144413310420 is a wasteful number, since it uses less digits than its factorization.

1144413310420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49715031 (or 49715029 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 1144413310420 its reverse (240133144411), we get a palindrome (1384546454831).

The spelling of 1144413310420 in words is "one trillion, one hundred forty-four billion, four hundred thirteen million, three hundred ten thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 1151 2302 4604 5755 11510 23020 49713871 99427742 198855484 248569355 497138710 994277420 57220665521 114441331042 228882662084 286103327605 572206655210 1144413310420