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13203020130122 = 2281103912260891
BaseRepresentation
bin1100000000100001000101…
…0100110010011101001010
31201202012022011200201110002
43000020101110302131022
53212304241123130442
644025214514323002
72531613101261444
oct300102124623512
951665264621402
1013203020130122
1142304077303a9
121592a00889462
1374a0688b9524
1433905b26d494
1517d692d29732
hexc021153274a

13203020130122 has 16 divisors (see below), whose sum is σ = 19876930455744. Its totient is φ = 6577381188000.

The previous prime is 13203020130103. The next prime is 13203020130149. The reversal of 13203020130122 is 22103102030231.

It is a junction number, because it is equal to n+sod(n) for n = 13203020130094 and 13203020130103.

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, 4709297 + ... + 6970187.

It is an arithmetic number, because the mean of its divisors is an integer number (1242308153484).

Almost surely, 213203020130122 is an apocalyptic number.

13203020130122 is a deficient number, since it is larger than the sum of its proper divisors (6673910325622).

13203020130122 is a wasteful number, since it uses less digits than its factorization.

13203020130122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2271565.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 13203020130122 its reverse (22103102030231), we get a palindrome (35306122160353).

The spelling of 13203020130122 in words is "thirteen trillion, two hundred three billion, twenty million, one hundred thirty thousand, one hundred twenty-two".

Divisors: 1 2 281 562 10391 20782 2260891 2919871 4521782 5839742 635310371 1270620742 23492918381 46985836762 6601510065061 13203020130122