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430122020313 = 3143374006771
BaseRepresentation
bin1100100001001010100…
…01010010110111011001
31112010012221110112202210
412100211101102313121
524021342214122223
6525332331345333
743034552564136
oct6204521226731
91463187415683
10430122020313
11156460738067
126b43abb2249
1331739086abb
1416b648d158d
15b2c60c6893
hex6425452dd9

430122020313 has 4 divisors (see below), whose sum is σ = 573496027088. Its totient is φ = 286748013540.

The previous prime is 430122020281. The next prime is 430122020323. The reversal of 430122020313 is 313020221034.

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 not a de Polignac number, because 430122020313 - 25 = 430122020281 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 430122020313.

It is not an unprimeable number, because it can be changed into a prime (430122020323) 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, 71687003383 + ... + 71687003388.

It is an arithmetic number, because the mean of its divisors is an integer number (143374006772).

Almost surely, 2430122020313 is an apocalyptic number.

It is an amenable number.

430122020313 is a deficient number, since it is larger than the sum of its proper divisors (143374006775).

430122020313 is a wasteful number, since it uses less digits than its factorization.

430122020313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143374006774.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 430122020313 its reverse (313020221034), we get a palindrome (743142241347).

The spelling of 430122020313 in words is "four hundred thirty billion, one hundred twenty-two million, twenty thousand, three hundred thirteen".

Divisors: 1 3 143374006771 430122020313