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20303001122 = 275113517311
BaseRepresentation
bin10010111010001001…
…110011011000100010
31221101221200022122112
4102322021303120202
5313040032013442
613154351435322
71316061443045
oct227211633042
957357608575
1020303001122
118679573278
123b27525b42
131bb73b6741
14da863ac5c
157dc66e082
hex4ba273622

20303001122 has 8 divisors (see below), whose sum is σ = 30495055872. Its totient is φ = 10137982500.

The previous prime is 20303001097. The next prime is 20303001139. The reversal of 20303001122 is 22110030302.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 20303001097 and 20303001106.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6757154 + ... + 6760157.

It is an arithmetic number, because the mean of its divisors is an integer number (3811881984).

Almost surely, 220303001122 is an apocalyptic number.

20303001122 is a deficient number, since it is larger than the sum of its proper divisors (10192054750).

20303001122 is a wasteful number, since it uses less digits than its factorization.

20303001122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13518064.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 20303001122 its reverse (22110030302), we get a palindrome (42413031424).

The spelling of 20303001122 in words is "twenty billion, three hundred three million, one thousand, one hundred twenty-two".

Divisors: 1 2 751 1502 13517311 27034622 10151500561 20303001122