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430014432431 = 1922632338549
BaseRepresentation
bin1100100000111101101…
…10111000010010101111
31112002221110000111221102
412100132312320102233
524021132143314211
6525313525353315
743032105236633
oct6203666702257
91462843014842
10430014432431
11156405a33761
126b40ab6883b
133171c9b762c
1416b544c6dc3
15b2bb923a3b
hex641edb84af

430014432431 has 4 divisors (see below), whose sum is σ = 452646771000. Its totient is φ = 407382093864.

The previous prime is 430014432413. The next prime is 430014432437. The reversal of 430014432431 is 134234410034.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 134234410034 = 267117205017.

It is a cyclic number.

It is not a de Polignac number, because 430014432431 - 234 = 412834563247 is a prime.

It is a super-2 number, since 2×4300144324312 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 430014432394 and 430014432403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (430014432437) 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, 11316169256 + ... + 11316169293.

It is an arithmetic number, because the mean of its divisors is an integer number (113161692750).

Almost surely, 2430014432431 is an apocalyptic number.

430014432431 is a deficient number, since it is larger than the sum of its proper divisors (22632338569).

430014432431 is a wasteful number, since it uses less digits than its factorization.

430014432431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22632338568.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 430014432431 its reverse (134234410034), we get a palindrome (564248842465).

The spelling of 430014432431 in words is "four hundred thirty billion, fourteen million, four hundred thirty-two thousand, four hundred thirty-one".

Divisors: 1 19 22632338549 430014432431