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430143422042 = 21931283868559
BaseRepresentation
bin1100100001001101000…
…10111011111001011010
31112010021102201212102102
412100212202323321122
524021413204001132
6525334414203402
743035232521635
oct6204642737132
91463242655372
10430143422042
11156471825544
126b4461b3562
133174063b249
1416b676a2c1c
15b2c7e02c62
hex64268bbe5a

430143422042 has 16 divisors (see below), whose sum is σ = 649064465280. Its totient is φ = 213790340352.

The previous prime is 430143422021. The next prime is 430143422077. The reversal of 430143422042 is 240224341034.

It is a junction number, because it is equal to n+sod(n) for n = 430143421996 and 430143422014.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60959 + ... + 929517.

It is an arithmetic number, because the mean of its divisors is an integer number (40566529080).

Almost surely, 2430143422042 is an apocalyptic number.

430143422042 is a deficient number, since it is larger than the sum of its proper divisors (218921043238).

430143422042 is a wasteful number, since it uses less digits than its factorization.

430143422042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 870037.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 430143422042 its reverse (240224341034), we get a palindrome (670367763076).

The spelling of 430143422042 in words is "four hundred thirty billion, one hundred forty-three million, four hundred twenty-two thousand, forty-two".

Divisors: 1 2 193 386 1283 2566 247619 495238 868559 1737118 167631887 335263774 1114361197 2228722394 215071711021 430143422042