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143213024004 = 22317368985079
BaseRepresentation
bin1000010101100000101…
…0010101001100000100
3111200122202120102002020
42011120022111030010
54321300013232004
6145442520043140
713226644422141
oct2053012251404
9450582512066
10143213024004
1155811022686
12239099034b0
131067444092b
146d082473c8
153ad2d438d9
hex2158295304

143213024004 has 24 divisors (see below), whose sum is σ = 336095309760. Its totient is φ = 47461733664.

The previous prime is 143213023997. The next prime is 143213024023. The reversal of 143213024004 is 400420312341.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34490464 + ... + 34494615.

It is an arithmetic number, because the mean of its divisors is an integer number (14003971240).

Almost surely, 2143213024004 is an apocalyptic number.

It is an amenable number.

143213024004 is an abundant number, since it is smaller than the sum of its proper divisors (192882285756).

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

143213024004 is a wasteful number, since it uses less digits than its factorization.

143213024004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68985259 (or 68985257 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 143213024004 its reverse (400420312341), we get a palindrome (543633336345).

The spelling of 143213024004 in words is "one hundred forty-three billion, two hundred thirteen million, twenty-four thousand, four".

Divisors: 1 2 3 4 6 12 173 346 519 692 1038 2076 68985079 137970158 206955237 275940316 413910474 827820948 11934418667 23868837334 35803256001 47737674668 71606512002 143213024004