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424143142430 = 25743230961027
BaseRepresentation
bin1100010110000001110…
…01101011111000011110
31111112210021011002012012
412023000321223320132
523422121121024210
6522503151311222
742433443140240
oct6130071537036
91445707132165
10424143142430
11153972823677
126a25081b512
1330cc54a5137
1416758820090
15b076262305
hex62c0e6be1e

424143142430 has 64 divisors (see below), whose sum is σ = 893215572480. Its totient is φ = 141974792064.

The previous prime is 424143142417. The next prime is 424143142463. The reversal of 424143142430 is 34241341424.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6919577 + ... + 6980603.

It is an arithmetic number, because the mean of its divisors is an integer number (13956493320).

Almost surely, 2424143142430 is an apocalyptic number.

424143142430 is an abundant number, since it is smaller than the sum of its proper divisors (469072430050).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

424143142430 is a wasteful number, since it uses less digits than its factorization.

424143142430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63393.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 424143142430 its reverse (34241341424), we get a palindrome (458384483854).

The spelling of 424143142430 in words is "four hundred twenty-four billion, one hundred forty-three million, one hundred forty-two thousand, four hundred thirty".

Divisors: 1 2 5 7 10 14 35 43 70 86 215 301 430 602 1505 2309 3010 4618 11545 16163 23090 32326 61027 80815 99287 122054 161630 198574 305135 427189 496435 610270 695009 854378 992870 1390018 2135945 2624161 3475045 4271890 5248322 6950090 13120805 18369127 26241610 36738254 91845635 140911343 183691270 281822686 704556715 986379401 1409113430 1972758802 4931897005 6059187749 9863794010 12118375498 30295938745 42414314243 60591877490 84828628486 212071571215 424143142430