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430420040213 = 1961371371907
BaseRepresentation
bin1100100001101110000…
…10001001101000010101
31112010222201020112012212
412100313002021220111
524023000012241323
6525422055123205
743045131655622
oct6206702115025
91463881215185
10430420040213
111565a39898a9
126b502973505
1331785a40537
1416b9230b349
15b2e2343b78
hex6437089a15

430420040213 has 8 divisors (see below), whose sum is σ = 460501165920. Its totient is φ = 401081658480.

The previous prime is 430420040207. The next prime is 430420040227. The reversal of 430420040213 is 312040024034.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-430420040213 is a prime.

It is a super-2 number, since 2×4304200402132 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (430420040233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 185684795 + ... + 185687112.

It is an arithmetic number, because the mean of its divisors is an integer number (57562645740).

Almost surely, 2430420040213 is an apocalyptic number.

It is an amenable number.

430420040213 is a deficient number, since it is larger than the sum of its proper divisors (30081125707).

430420040213 is a wasteful number, since it uses less digits than its factorization.

430420040213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371371987.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 430420040213 its reverse (312040024034), we get a palindrome (742460064247).

The spelling of 430420040213 in words is "four hundred thirty billion, four hundred twenty million, forty thousand, two hundred thirteen".

Divisors: 1 19 61 1159 371371907 7056066233 22653686327 430420040213