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430012231142 = 213171931503821
BaseRepresentation
bin1100100000111101011…
…10011110110111100110
31112002221021212200100012
412100132232132313212
524021131112344032
6525313410250222
743032050441114
oct6203656366746
91462837780305
10430012231142
1115640476a90a
126b40a286972
133171c3c66b0
1416b540b2ab4
15b2bb63b6b2
hex641eb9ede6

430012231142 has 32 divisors (see below), whose sum is σ = 735878382624. Its totient is φ = 186695539200.

The previous prime is 430012231079. The next prime is 430012231177. The reversal of 430012231142 is 241132210034.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 601592 + ... + 1105412.

It is an arithmetic number, because the mean of its divisors is an integer number (22996199457).

Almost surely, 2430012231142 is an apocalyptic number.

430012231142 is a deficient number, since it is larger than the sum of its proper divisors (305866151482).

430012231142 is a wasteful number, since it uses less digits than its factorization.

430012231142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505784.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 430012231142 its reverse (241132210034), we get a palindrome (671144441176).

The spelling of 430012231142 in words is "four hundred thirty billion, twelve million, two hundred thirty-one thousand, one hundred forty-two".

Divisors: 1 2 13 17 26 34 221 442 1931 3862 25103 32827 50206 65654 426751 503821 853502 1007642 6549673 8564957 13099346 17129914 111344441 222688882 972878351 1945756702 12647418563 16538931967 25294837126 33077863934 215006115571 430012231142