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430124131 = 1063940429
BaseRepresentation
bin11001101000110…
…010110001100011
31002222100120101101
4121220302301203
51340102433011
6110403015231
713441665133
oct3150626143
91088316341
10430124131
11200880698
1210006a517
136b15ac28
14411a6ac3
1527b642c1
hex19a32c63

430124131 has 4 divisors (see below), whose sum is σ = 430175200. Its totient is φ = 430073064.

The previous prime is 430124129. The next prime is 430124159. The reversal of 430124131 is 131421034.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 430124131 - 21 = 430124129 is a prime.

It is a super-2 number, since 2×4301241312 = 370013536137010322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 430124099 and 430124108.

It is not an unprimeable number, because it can be changed into a prime (430124231) 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, 9576 + ... + 30853.

It is an arithmetic number, because the mean of its divisors is an integer number (107543800).

Almost surely, 2430124131 is an apocalyptic number.

430124131 is a deficient number, since it is larger than the sum of its proper divisors (51069).

430124131 is a wasteful number, since it uses less digits than its factorization.

430124131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51068.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 430124131 is about 20739.4342015398. The cubic root of 430124131 is about 754.8568539926.

Adding to 430124131 its reverse (131421034), we get a palindrome (561545165).

The spelling of 430124131 in words is "four hundred thirty million, one hundred twenty-four thousand, one hundred thirty-one".

Divisors: 1 10639 40429 430124131