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430430322142 = 21091974451019
BaseRepresentation
bin1100100001101111010…
…01010111110111011110
31112011000102120220101001
412100313221113313132
524023010130302032
6525423103340514
743045315241242
oct6206751276736
91464012526331
10430430322142
111565a9771867
126b5062b173a
1331787c00512
1416b93826422
15b2e31c53e7
hex6437a57dde

430430322142 has 8 divisors (see below), whose sum is σ = 651568836600. Its totient is φ = 213240709944.

The previous prime is 430430322107. The next prime is 430430322143. The reversal of 430430322142 is 241223034034.

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

It is a self number, because there is not a number n which added to its sum of digits gives 430430322142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (430430322143) 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, 987225292 + ... + 987225727.

It is an arithmetic number, because the mean of its divisors is an integer number (81446104575).

Almost surely, 2430430322142 is an apocalyptic number.

430430322142 is a deficient number, since it is larger than the sum of its proper divisors (221138514458).

430430322142 is a wasteful number, since it uses less digits than its factorization.

430430322142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1974451130.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 430430322142 its reverse (241223034034), we get a palindrome (671653356176).

The spelling of 430430322142 in words is "four hundred thirty billion, four hundred thirty million, three hundred twenty-two thousand, one hundred forty-two".

Divisors: 1 2 109 218 1974451019 3948902038 215215161071 430430322142