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143242022263 = 975212834399
BaseRepresentation
bin1000010101100111100…
…0111100110101110111
3111200201210010200012211
42011121320330311313
54321324424203023
6145445433354251
713230446046154
oct2053170746567
9450653120184
10143242022263
115582642948a
1223917568987
131067a454972
146d0c03522b
153ad5670a0d
hex2159e3cd77

143242022263 has 8 divisors (see below), whose sum is σ = 144996566400. Its totient is φ = 141493148160.

The previous prime is 143242022249. The next prime is 143242022269. The reversal of 143242022263 is 362220242341.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-143242022263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143242022269) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1366663 + ... + 1467736.

It is an arithmetic number, because the mean of its divisors is an integer number (18124570800).

Almost surely, 2143242022263 is an apocalyptic number.

143242022263 is a deficient number, since it is larger than the sum of its proper divisors (1754544137).

143242022263 is an equidigital number, since it uses as much as digits as its factorization.

143242022263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2835017.

The product of its (nonzero) digits is 27648, while the sum is 31.

The spelling of 143242022263 in words is "one hundred forty-three billion, two hundred forty-two million, twenty-two thousand, two hundred sixty-three".

Divisors: 1 97 521 50537 2834399 274936703 1476721879 143242022263