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20301313322 = 210150656661
BaseRepresentation
bin10010111010000011…
…010111010100101010
31221101211111120102102
4102322003113110222
5313034114011242
613154251333402
71316041213253
oct227203272452
957354446372
1020301313322
1186786201a4
123b26a51262
131bb6c45444
14da831bb2a
157dc438e32
hex4ba0d752a

20301313322 has 4 divisors (see below), whose sum is σ = 30451969986. Its totient is φ = 10150656660.

The previous prime is 20301313297. The next prime is 20301313337. The reversal of 20301313322 is 22331310302.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 17339885761 + 2961427561 = 131681^2 + 54419^2 .

It is a junction number, because it is equal to n+sod(n) for n = 20301313294 and 20301313303.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5075328329 + ... + 5075328332.

Almost surely, 220301313322 is an apocalyptic number.

20301313322 is a deficient number, since it is larger than the sum of its proper divisors (10150656664).

20301313322 is a wasteful number, since it uses less digits than its factorization.

20301313322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10150656663.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 20301313322 its reverse (22331310302), we get a palindrome (42632623624).

The spelling of 20301313322 in words is "twenty billion, three hundred one million, three hundred thirteen thousand, three hundred twenty-two".

Divisors: 1 2 10150656661 20301313322