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422422312313 = 1912211635143
BaseRepresentation
bin1100010010110100101…
…01001111010101111001
31111101100100002212001102
412021122111033111321
523410110102443223
6522020320101145
742343006260641
oct6113225172571
91441310085042
10422422312313
1115316a423521
1269a504647b5
1330aacb14671
1416634075521
15aec5146928
hex625a54f579

422422312313 has 4 divisors (see below), whose sum is σ = 424633947648. Its totient is φ = 420210676980.

The previous prime is 422422312243. The next prime is 422422312327. The reversal of 422422312313 is 313213224224.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 422422312313 - 228 = 422153876857 is a prime.

It is a super-2 number, since 2×4224223123132 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422422312373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1105817381 + ... + 1105817762.

It is an arithmetic number, because the mean of its divisors is an integer number (106158486912).

Almost surely, 2422422312313 is an apocalyptic number.

It is an amenable number.

422422312313 is a deficient number, since it is larger than the sum of its proper divisors (2211635335).

422422312313 is a wasteful number, since it uses less digits than its factorization.

422422312313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2211635334.

The product of its digits is 13824, while the sum is 29.

Adding to 422422312313 its reverse (313213224224), we get a palindrome (735635536537).

The spelling of 422422312313 in words is "four hundred twenty-two billion, four hundred twenty-two million, three hundred twelve thousand, three hundred thirteen".

Divisors: 1 191 2211635143 422422312313