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142432024012 = 22473329227581
BaseRepresentation
bin1000010010100110011…
…1000011010111001100
3111121122022222111111121
42010221213003113030
54313200044232022
6145233220330324
713201412141215
oct2045147032714
9447568874447
10142432024012
1155450189843
12237302439a4
131057b6b0c65
146c7262640c
153a894c12c7
hex21299c35cc

142432024012 has 24 divisors (see below), whose sum is σ = 254636948160. Its totient is φ = 69679534080.

The previous prime is 142432024003. The next prime is 142432024019. The reversal of 142432024012 is 210420234241.

It is a super-2 number, since 2×1424320240122 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (142432024019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 512062 + ... + 739642.

It is an arithmetic number, because the mean of its divisors is an integer number (10609872840).

Almost surely, 2142432024012 is an apocalyptic number.

It is an amenable number.

142432024012 is a deficient number, since it is larger than the sum of its proper divisors (112204924148).

142432024012 is a wasteful number, since it uses less digits than its factorization.

142432024012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230961 (or 230959 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 142432024012 its reverse (210420234241), we get a palindrome (352852258253).

The spelling of 142432024012 in words is "one hundred forty-two billion, four hundred thirty-two million, twenty-four thousand, twelve".

Divisors: 1 2 4 47 94 188 3329 6658 13316 156463 227581 312926 455162 625852 910324 10696307 21392614 42785228 757617149 1515234298 3030468596 35608006003 71216012006 142432024012