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143101443025 = 525724057721
BaseRepresentation
bin1000010101000110000…
…0101011101111010001
3111200100222121111202101
42011101200223233101
54321032432134100
6145423452320401
713224121124152
oct2052140535721
9450328544671
10143101443025
11557640411a2
1223898473101
13106572a3a98
146cd74bd929
153ac815286a
hex215182bbd1

143101443025 has 6 divisors (see below), whose sum is σ = 177445789382. Its totient is φ = 114481154400.

The previous prime is 143101442971. The next prime is 143101443049. The reversal of 143101443025 is 520344101341.

It can be written as a sum of positive squares in 3 ways, for example, as 22124777536 + 120976665489 = 148744^2 + 347817^2 .

It is not a de Polignac number, because 143101443025 - 223 = 143093054417 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 143101442984 and 143101443002.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 2862028836 + ... + 2862028885.

Almost surely, 2143101443025 is an apocalyptic number.

It is an amenable number.

143101443025 is a deficient number, since it is larger than the sum of its proper divisors (34344346357).

143101443025 is an equidigital number, since it uses as much as digits as its factorization.

143101443025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5724057731 (or 5724057726 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 143101443025 its reverse (520344101341), we get a palindrome (663445544366).

The spelling of 143101443025 in words is "one hundred forty-three billion, one hundred one million, four hundred forty-three thousand, twenty-five".

Divisors: 1 5 25 5724057721 28620288605 143101443025