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143103104211 = 347701034737
BaseRepresentation
bin1000010101000110011…
…1000001010011010011
3111200101002201220110210
42011101213001103103
54321033343313321
6145423552055203
713224141213234
oct2052147012323
9450332656423
10143103104211
1155764a76281
1223898b34503
1310657735c32
146cd77d308b
153ac837eb76
hex21519c14d3

143103104211 has 4 divisors (see below), whose sum is σ = 190804138952. Its totient is φ = 95402069472.

The previous prime is 143103104189. The next prime is 143103104273. The reversal of 143103104211 is 112401301341.

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

It is not a de Polignac number, because 143103104211 - 27 = 143103104083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (143103102211) 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, 23850517366 + ... + 23850517371.

It is an arithmetic number, because the mean of its divisors is an integer number (47701034738).

Almost surely, 2143103104211 is an apocalyptic number.

143103104211 is a deficient number, since it is larger than the sum of its proper divisors (47701034741).

143103104211 is an equidigital number, since it uses as much as digits as its factorization.

143103104211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47701034740.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 143103104211 its reverse (112401301341), we get a palindrome (255504405552).

The spelling of 143103104211 in words is "one hundred forty-three billion, one hundred three million, one hundred four thousand, two hundred eleven".

Divisors: 1 3 47701034737 143103104211