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201205002424 = 2333287755569
BaseRepresentation
bin1011101101100011000…
…0001011000010111000
3201020100022201011001211
42323120300023002320
511244031440034144
6232233213252504
720352022205416
oct2733060130270
9636308634054
10201205002424
117836aa84378
1232bb3194134
1315c86b7556a
149a4a1542b6
15537914c034
hex2ed8c0b0b8

201205002424 has 16 divisors (see below), whose sum is σ = 377271212400. Its totient is φ = 100599345792.

The previous prime is 201205002391. The next prime is 201205002433. The reversal of 201205002424 is 424200502102.

It is a junction number, because it is equal to n+sod(n) for n = 201205002395 and 201205002404.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111489 + ... + 644080.

It is an arithmetic number, because the mean of its divisors is an integer number (23579450775).

Almost surely, 2201205002424 is an apocalyptic number.

It is an amenable number.

201205002424 is a deficient number, since it is larger than the sum of its proper divisors (176066209976).

201205002424 is a wasteful number, since it uses less digits than its factorization.

201205002424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 788862 (or 788858 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

Adding to 201205002424 its reverse (424200502102), we get a palindrome (625405504526).

The spelling of 201205002424 in words is "two hundred one billion, two hundred five million, two thousand, four hundred twenty-four".

Divisors: 1 2 4 8 33287 66574 133148 266296 755569 1511138 3022276 6044552 25150625303 50301250606 100602501212 201205002424