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1024224011012 = 221715062117809
BaseRepresentation
bin11101110011110001000…
…00100010001100000100
310121220200221011200112002
432321320200202030010
5113240102321323022
62102304431044432
7133666140306566
oct16717040421404
93556627150462
101024224011012
11365409830a04
12146602670718
1375778b08177
1437803715336
151b998256092
hexee78822304

1024224011012 has 12 divisors (see below), whose sum is σ = 1897826844060. Its totient is φ = 481987769856.

The previous prime is 1024224011009. The next prime is 1024224011101. The reversal of 1024224011012 is 2101104224201.

It can be written as a sum of positive squares in 2 ways, for example, as 912892346116 + 111331664896 = 955454^2 + 333664^2 .

It is a super-3 number, since 3×10242240110123 (a number of 37 digits) contains 333 as substring.

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, 7531058837 + ... + 7531058972.

It is an arithmetic number, because the mean of its divisors is an integer number (158152237005).

Almost surely, 21024224011012 is an apocalyptic number.

It is an amenable number.

1024224011012 is a deficient number, since it is larger than the sum of its proper divisors (873602833048).

1024224011012 is a wasteful number, since it uses less digits than its factorization.

1024224011012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15062117830 (or 15062117828 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 1024224011012 its reverse (2101104224201), we get a palindrome (3125328235213).

The spelling of 1024224011012 in words is "one trillion, twenty-four billion, two hundred twenty-four million, eleven thousand, twelve".

Divisors: 1 2 4 17 34 68 15062117809 30124235618 60248471236 256056002753 512112005506 1024224011012