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143102433401 = 297169500939
BaseRepresentation
bin1000010101000110010…
…0011101100001111001
3111200101001110211021222
42011101210131201321
54321033210332101
6145423525441425
713224132420434
oct2052144354171
9450331424258
10143102433401
1155764658294
1223898870275
131065755c7c5
146cd769a81b
153ac829b01b
hex215191d879

143102433401 has 8 divisors (see below), whose sum is σ = 150122030400. Its totient is φ = 136221838480.

The previous prime is 143102433359. The next prime is 143102433403. The reversal of 143102433401 is 104334201341.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 143102433401 - 230 = 142028691577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (143102433403) 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, 34748411 + ... + 34752528.

It is an arithmetic number, because the mean of its divisors is an integer number (18765253800).

Almost surely, 2143102433401 is an apocalyptic number.

It is an amenable number.

143102433401 is a deficient number, since it is larger than the sum of its proper divisors (7019596999).

143102433401 is an equidigital number, since it uses as much as digits as its factorization.

143102433401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69501039.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 143102433401 its reverse (104334201341), we get a palindrome (247436634742).

The spelling of 143102433401 in words is "one hundred forty-three billion, one hundred two million, four hundred thirty-three thousand, four hundred one".

Divisors: 1 29 71 2059 69500939 2015527231 4934566669 143102433401