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1331001102224 = 241931217354169
BaseRepresentation
bin10011010111100101110…
…110010000111110010000
311201020112202101121200102
4103113211312100332100
5133301342240232344
62455241540511532
7165106306461533
oct23274566207620
94636482347612
101331001102224
11473524472132
12195b596ab5a8
13986889c4301
14485c694aa1a
152495089be4e
hex135e5d90f90

1331001102224 has 40 divisors (see below), whose sum is σ = 2594313666840. Its totient is φ = 661506490368.

The previous prime is 1331001102133. The next prime is 1331001102241. The reversal of 1331001102224 is 4222011001331.

It can be written as a sum of positive squares in 4 ways, for example, as 359002292224 + 971998810000 = 599168^2 + 985900^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1331001102196 and 1331001102205.

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, 3581012 + ... + 3935180.

It is an arithmetic number, because the mean of its divisors is an integer number (64857841671).

Almost surely, 21331001102224 is an apocalyptic number.

It is an amenable number.

1331001102224 is a deficient number, since it is larger than the sum of its proper divisors (1263312564616).

1331001102224 is a wasteful number, since it uses less digits than its factorization.

1331001102224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355587 (or 355581 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1331001102224 its reverse (4222011001331), we get a palindrome (5553012103555).

The spelling of 1331001102224 in words is "one trillion, three hundred thirty-one billion, one million, one hundred two thousand, two hundred twenty-four".

Divisors: 1 2 4 8 16 193 386 772 1217 1544 2434 3088 4868 9736 19472 234881 354169 469762 708338 939524 1416676 1879048 2833352 3758096 5666704 68354617 136709234 273418468 431023673 546836936 862047346 1093673872 1724094692 3448189384 6896378768 83187568889 166375137778 332750275556 665500551112 1331001102224