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4121432013 = 31861738211
BaseRepresentation
bin1111010110101000…
…0000111111001101
3101122020012102212010
43311222000333031
531420041311023
61520544331433
7204063410526
oct36552007715
911566172763
104121432013
111825493966
12970313b79
13508b2a38a
142b152384d
15191c60093
hexf5a80fcd

4121432013 has 8 divisors (see below), whose sum is σ = 5498202976. Its totient is φ = 2746141200.

The previous prime is 4121431997. The next prime is 4121432039. The reversal of 4121432013 is 3102341214.

4121432013 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 4121432013 - 24 = 4121431997 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 (4121432093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 363523 + ... + 374688.

It is an arithmetic number, because the mean of its divisors is an integer number (687275372).

Almost surely, 24121432013 is an apocalyptic number.

It is an amenable number.

4121432013 is a deficient number, since it is larger than the sum of its proper divisors (1376770963).

4121432013 is a wasteful number, since it uses less digits than its factorization.

4121432013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740075.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 4121432013 is about 64198.3801431158. The cubic root of 4121432013 is about 1603.3046299650.

Adding to 4121432013 its reverse (3102341214), we get a palindrome (7223773227).

The spelling of 4121432013 in words is "four billion, one hundred twenty-one million, four hundred thirty-two thousand, thirteen".

Divisors: 1 3 1861 5583 738211 2214633 1373810671 4121432013