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20123422035 = 351341561469
BaseRepresentation
bin10010101111011100…
…110000110101010011
31220221102202202110020
4102233130300311103
5312203044001120
613124454434523
71311451156623
oct225734606523
956842682406
1020123422035
118597168902
123a97362a43
131b8912c322
14d8c852883
157cb9ea640
hex4af730d53

20123422035 has 8 divisors (see below), whose sum is σ = 32197475280. Its totient is φ = 10732491744.

The previous prime is 20123422013. The next prime is 20123422049. The reversal of 20123422035 is 53022432102.

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

It is not a de Polignac number, because 20123422035 - 25 = 20123422003 is a prime.

It is a super-3 number, since 3×201234220353 (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 20123421996 and 20123422014.

It is an unprimeable number.

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, 670780720 + ... + 670780749.

It is an arithmetic number, because the mean of its divisors is an integer number (4024684410).

Almost surely, 220123422035 is an apocalyptic number.

20123422035 is a deficient number, since it is larger than the sum of its proper divisors (12074053245).

20123422035 is a wasteful number, since it uses less digits than its factorization.

20123422035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1341561477.

The product of its (nonzero) digits is 2880, while the sum is 24.

Adding to 20123422035 its reverse (53022432102), we get a palindrome (73145854137).

The spelling of 20123422035 in words is "twenty billion, one hundred twenty-three million, four hundred twenty-two thousand, thirty-five".

Divisors: 1 3 5 15 1341561469 4024684407 6707807345 20123422035