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31441043224 = 2334217114859
BaseRepresentation
bin11101010010000010…
…000011111100011000
310000011011212111001101
4131102002003330120
51003342401340344
622235510401144
72162065313023
oct352202037430
9100134774041
1031441043224
1112374716148
1261156601b4
132c70ab41b6
1417439a21ba
15c403c99d4
hex752083f18

31441043224 has 16 divisors (see below), whose sum is σ = 58954192200. Its totient is φ = 15719925312.

The previous prime is 31441043219. The next prime is 31441043297. The reversal of 31441043224 is 42234014413.

It is a junction number, because it is equal to n+sod(n) for n = 31441043192 and 31441043201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 216307 + ... + 331165.

Almost surely, 231441043224 is an apocalyptic number.

It is an amenable number.

31441043224 is a deficient number, since it is larger than the sum of its proper divisors (27513148976).

31441043224 is a wasteful number, since it uses less digits than its factorization.

31441043224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149082 (or 149078 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 31441043224 its reverse (42234014413), we get a palindrome (73675057637).

The spelling of 31441043224 in words is "thirty-one billion, four hundred forty-one million, forty-three thousand, two hundred twenty-four".

Divisors: 1 2 4 8 34217 68434 114859 136868 229718 273736 459436 918872 3930130403 7860260806 15720521612 31441043224