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4102431141 = 31367477047
BaseRepresentation
bin1111010010000110…
…0010000110100101
3101120220110002120010
43310201202012211
531400210244031
61515025200433
7203443042434
oct36441420645
911526402503
104102431141
111815796266
12965a90119
13504c06963
142acbb911b
1519025a246
hexf48621a5

4102431141 has 4 divisors (see below), whose sum is σ = 5469908192. Its totient is φ = 2734954092.

The previous prime is 4102431139. The next prime is 4102431173. The reversal of 4102431141 is 1411342014.

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.

It is not a de Polignac number, because 4102431141 - 21 = 4102431139 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 (4102431101) 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, 683738521 + ... + 683738526.

It is an arithmetic number, because the mean of its divisors is an integer number (1367477048).

Almost surely, 24102431141 is an apocalyptic number.

It is an amenable number.

4102431141 is a deficient number, since it is larger than the sum of its proper divisors (1367477051).

4102431141 is a wasteful number, since it uses less digits than its factorization.

4102431141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1367477050.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 4102431141 is about 64050.2235827479. The cubic root of 4102431141 is about 1600.8369502711.

Adding to 4102431141 its reverse (1411342014), we get a palindrome (5513773155).

The spelling of 4102431141 in words is "four billion, one hundred two million, four hundred thirty-one thousand, one hundred forty-one".

Divisors: 1 3 1367477047 4102431141