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1201122424413 = 33831697931567
BaseRepresentation
bin10001011110101000011…
…110011011011001011101
311020211022021202011211000
4101132220132123121131
5124134344320040123
62315442114020513
7152530635103302
oct21365036333135
94224267664730
101201122424413
1142343632817a
12174951577739
138935acba472
14421c56230a9
152139d500b43
hex117a879b65d

1201122424413 has 32 divisors (see below), whose sum is σ = 1801042790400. Its totient is φ = 791029060848.

The previous prime is 1201122424289. The next prime is 1201122424417. The reversal of 1201122424413 is 3144242211021.

1201122424413 is a `hidden beast` number, since 1 + 2 + 0 + 1 + 1 + 2 + 242 + 4 + 413 = 666.

It is not a de Polignac number, because 1201122424413 - 214 = 1201122408029 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201122424417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38034156 + ... + 38065722.

It is an arithmetic number, because the mean of its divisors is an integer number (56282587200).

Almost surely, 21201122424413 is an apocalyptic number.

It is an amenable number.

1201122424413 is a deficient number, since it is larger than the sum of its proper divisors (599920365987).

1201122424413 is a wasteful number, since it uses less digits than its factorization.

1201122424413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48638 (or 48632 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 1201122424413 its reverse (3144242211021), we get a palindrome (4345364635434).

The spelling of 1201122424413 in words is "one trillion, two hundred one billion, one hundred twenty-two million, four hundred twenty-four thousand, four hundred thirteen".

Divisors: 1 3 9 27 83 249 747 2241 16979 31567 50937 94701 152811 284103 458433 852309 1409257 2620061 4227771 7860183 12683313 23580549 38049939 70741647 535976093 1607928279 4823784837 14471354511 44486015719 133458047157 400374141471 1201122424413