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20113411413 = 331216273241
BaseRepresentation
bin10010101110110110…
…100100110101010101
31220220201221011110110
4102232312210311111
5312143013131123
613123500113233
71311300114264
oct225666446525
956821834413
1020113411413
118591550767
123a93b35819
131b87035994
14d8b3a85db
157cabbe493
hex4aeda4d55

20113411413 has 8 divisors (see below), whose sum is σ = 27682974976. Its totient is φ = 12976394400.

The previous prime is 20113411391. The next prime is 20113411421. The reversal of 20113411413 is 31411431102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20113411413 - 221 = 20111314261 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20113411413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20113411463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108136528 + ... + 108136713.

It is an arithmetic number, because the mean of its divisors is an integer number (3460371872).

Almost surely, 220113411413 is an apocalyptic number.

It is an amenable number.

20113411413 is a deficient number, since it is larger than the sum of its proper divisors (7569563563).

20113411413 is a wasteful number, since it uses less digits than its factorization.

20113411413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216273275.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 20113411413 its reverse (31411431102), we get a palindrome (51524842515).

The spelling of 20113411413 in words is "twenty billion, one hundred thirteen million, four hundred eleven thousand, four hundred thirteen".

Divisors: 1 3 31 93 216273241 648819723 6704470471 20113411413