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2002144430030 = 251515731320911
BaseRepresentation
bin11101001000101001000…
…110111000011111001110
321002101212212222011221112
4131020221012320133032
5230300342433230110
64131434503332022
7264436001600453
oct35105106703716
97071785864845
102002144430030
11702117375908
12284042151012
13116a5590a294
146cc935c382a
15371313be405
hex1d2291b87ce

2002144430030 has 16 divisors (see below), whose sum is σ = 3603886478784. Its totient is φ = 800851882080.

The previous prime is 2002144430023. The next prime is 2002144430047. The reversal of 2002144430030 is 300344412002.

It is a junction number, because it is equal to n+sod(n) for n = 2002144429978 and 2002144430005.

It is a congruent number.

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, 855275 + ... + 2176185.

It is an arithmetic number, because the mean of its divisors is an integer number (225242904924).

Almost surely, 22002144430030 is an apocalyptic number.

2002144430030 is a deficient number, since it is larger than the sum of its proper divisors (1601742048754).

2002144430030 is a wasteful number, since it uses less digits than its factorization.

2002144430030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1472491.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 2002144430030 its reverse (300344412002), we get a palindrome (2302488842032).

The spelling of 2002144430030 in words is "two trillion, two billion, one hundred forty-four million, four hundred thirty thousand, thirty".

Divisors: 1 2 5 10 151573 303146 757865 1320911 1515730 2641822 6604555 13209110 200214443003 400428886006 1001072215015 2002144430030