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440130203012 = 22316934721537
BaseRepresentation
bin1100110011110011100…
…11011110110110000100
31120002001102121220110002
412121321303132312010
524202341312444022
6534105405420432
743540556666303
oct6317163366604
91502042556402
10440130203012
1115a727030935
127137286a718
133267267a8b6
1417433b8443a
15b6aea4e092
hex6679cded84

440130203012 has 12 divisors (see below), whose sum is σ = 770470928220. Its totient is φ = 219995652096.

The previous prime is 440130203011. The next prime is 440130203033. The reversal of 440130203012 is 210302031044.

It can be written as a sum of positive squares in 2 ways, for example, as 288977204356 + 151152998656 = 537566^2 + 388784^2 .

It is not an unprimeable number, because it can be changed into a prime (440130203011) 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, 17348093 + ... + 17373444.

It is an arithmetic number, because the mean of its divisors is an integer number (64205910685).

Almost surely, 2440130203012 is an apocalyptic number.

It is an amenable number.

440130203012 is a deficient number, since it is larger than the sum of its proper divisors (330340725208).

440130203012 is a wasteful number, since it uses less digits than its factorization.

440130203012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34724710 (or 34724708 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 440130203012 its reverse (210302031044), we get a palindrome (650432234056).

The spelling of 440130203012 in words is "four hundred forty billion, one hundred thirty million, two hundred three thousand, twelve".

Divisors: 1 2 4 3169 6338 12676 34721537 69443074 138886148 110032550753 220065101506 440130203012