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2303121422 = 272231021793
BaseRepresentation
bin1000100101000110…
…1101100000001110
312221111201200122102
42021101231200032
514204044341142
61020311515102
7111034131500
oct21121554016
95844650572
102303121422
11a82063238
12543388a92
132a91c8b54
1417bc41d70
15d72db532
hex8946d80e

2303121422 has 24 divisors (see below), whose sum is σ = 4193442576. Its totient is φ = 944135808.

The previous prime is 2303121383. The next prime is 2303121437. The reversal of 2303121422 is 2241213032.

It is a junction number, because it is equal to n+sod(n) for n = 2303121394 and 2303121403.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 508643 + ... + 513150.

It is an arithmetic number, because the mean of its divisors is an integer number (174726774).

Almost surely, 22303121422 is an apocalyptic number.

2303121422 is a deficient number, since it is larger than the sum of its proper divisors (1890321154).

2303121422 is a wasteful number, since it uses less digits than its factorization.

2303121422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1021832 (or 1021825 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2303121422 is about 47990.8472732041. The cubic root of 2303121422 is about 1320.6029962326.

Adding to 2303121422 its reverse (2241213032), we get a palindrome (4544334454).

The spelling of 2303121422 in words is "two billion, three hundred three million, one hundred twenty-one thousand, four hundred twenty-two".

Divisors: 1 2 7 14 23 46 49 98 161 322 1127 2254 1021793 2043586 7152551 14305102 23501239 47002478 50067857 100135714 164508673 329017346 1151560711 2303121422