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4140143101 = 5441976079
BaseRepresentation
bin1111011011000101…
…1001000111111101
3101200112102001122101
43312301121013331
531434334034401
61522453345101
7204411431023
oct36661310775
911615361571
104140143101
111835003876
12976638191
1350c97bc23
142b3bd4713
15193709101
hexf6c591fd

4140143101 has 4 divisors (see below), whose sum is σ = 4140273600. Its totient is φ = 4140012604.

The previous prime is 4140143057. The next prime is 4140143131. The reversal of 4140143101 is 1013410414.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 4140143101 - 27 = 4140142973 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 (4140143131) 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, 16380 + ... + 92458.

It is an arithmetic number, because the mean of its divisors is an integer number (1035068400).

Almost surely, 24140143101 is an apocalyptic number.

It is an amenable number.

4140143101 is a deficient number, since it is larger than the sum of its proper divisors (130499).

4140143101 is an equidigital number, since it uses as much as digits as its factorization.

4140143101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130498.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 4140143101 is about 64343.9437787271. The cubic root of 4140143101 is about 1605.7272741050.

Adding to 4140143101 its reverse (1013410414), we get a palindrome (5153553515).

The spelling of 4140143101 in words is "four billion, one hundred forty million, one hundred forty-three thousand, one hundred one".

Divisors: 1 54419 76079 4140143101