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3430421013 = 31143473671
BaseRepresentation
bin1100110001111000…
…0001001000010101
322212001221102222010
43030132001020111
524011141433023
61324221454433
7151003045305
oct31436011025
98761842863
103430421013
111500424098
127b8a11419
13428917626
14247849605
15151266093
hexcc781215

3430421013 has 4 divisors (see below), whose sum is σ = 4573894688. Its totient is φ = 2286947340.

The previous prime is 3430420999. The next prime is 3430421017. The reversal of 3430421013 is 3101240343.

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 3430421013 - 28 = 3430420757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3430421017) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 571736833 + ... + 571736838.

It is an arithmetic number, because the mean of its divisors is an integer number (1143473672).

Almost surely, 23430421013 is an apocalyptic number.

It is an amenable number.

3430421013 is a deficient number, since it is larger than the sum of its proper divisors (1143473675).

3430421013 is a wasteful number, since it uses less digits than its factorization.

3430421013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1143473674.

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

The square root of 3430421013 is about 58569.7960812568. The cubic root of 3430421013 is about 1508.1659842402.

Adding to 3430421013 its reverse (3101240343), we get a palindrome (6531661356).

The spelling of 3430421013 in words is "three billion, four hundred thirty million, four hundred twenty-one thousand, thirteen".

Divisors: 1 3 1143473671 3430421013