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430012313 = 1922632227
BaseRepresentation
bin11001101000010…
…111011110011001
31002222010212222222
4121220113132121
51340040343223
6110400353425
713441021133
oct3150273631
91088125888
10430012313
11200804685
12100015875
136b11c073
1441178053
1527b410c8
hex19a17799

430012313 has 4 divisors (see below), whose sum is σ = 452644560. Its totient is φ = 407380068.

The previous prime is 430012277. The next prime is 430012339. The reversal of 430012313 is 313210034.

It is a happy number.

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 430012313 - 222 = 425818009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 430012291 and 430012300.

It is not an unprimeable number, because it can be changed into a prime (430012343) 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, 11316095 + ... + 11316132.

It is an arithmetic number, because the mean of its divisors is an integer number (113161140).

Almost surely, 2430012313 is an apocalyptic number.

It is an amenable number.

430012313 is a deficient number, since it is larger than the sum of its proper divisors (22632247).

430012313 is a wasteful number, since it uses less digits than its factorization.

430012313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22632246.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 430012313 is about 20736.7382439958. The cubic root of 430012313 is about 754.7914357462.

Adding to 430012313 its reverse (313210034), we get a palindrome (743222347).

The spelling of 430012313 in words is "four hundred thirty million, twelve thousand, three hundred thirteen".

Divisors: 1 19 22632227 430012313