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252203441143 = 1223206217041
BaseRepresentation
bin1110101011100001111…
…1110001101111110111
3220002222111021021010111
43222320133301233313
513113003040104033
6311505523003451
724135556610263
oct3527037615767
9802874237114
10252203441143
1197a602a4195
1240a66509587
131aa23726914
14c2c73070a3
1568614b57cd
hex3ab87f1bf7

252203441143 has 4 divisors (see below), whose sum is σ = 252409659408. Its totient is φ = 251997222880.

The previous prime is 252203441123. The next prime is 252203441167. The reversal of 252203441143 is 341144302252.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 252203441143 - 213 = 252203432951 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252203441123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103107298 + ... + 103109743.

It is an arithmetic number, because the mean of its divisors is an integer number (63102414852).

Almost surely, 2252203441143 is an apocalyptic number.

252203441143 is a deficient number, since it is larger than the sum of its proper divisors (206218265).

252203441143 is a wasteful number, since it uses less digits than its factorization.

252203441143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206218264.

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 252203441143 its reverse (341144302252), we get a palindrome (593347743395).

The spelling of 252203441143 in words is "two hundred fifty-two billion, two hundred three million, four hundred forty-one thousand, one hundred forty-three".

Divisors: 1 1223 206217041 252203441143