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1040014043 = 16712315059
BaseRepresentation
bin111101111111010…
…101101011011011
32200110222012001122
4331333111223123
54112220422133
6251111035455
734525654625
oct7577255333
92613865048
101040014043
11494073a42
1225036bb8b
1313760a233
149c1a5c15
1561487498
hex3dfd5adb

1040014043 has 8 divisors (see below), whose sum is σ = 1047298560. Its totient is φ = 1032742440.

The previous prime is 1040014013. The next prime is 1040014057. The reversal of 1040014043 is 3404100401.

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 1040014043 - 212 = 1040009947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1040014013) 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, 203048 + ... + 208106.

It is an arithmetic number, because the mean of its divisors is an integer number (130912320).

Almost surely, 21040014043 is an apocalyptic number.

1040014043 is a deficient number, since it is larger than the sum of its proper divisors (7284517).

1040014043 is a wasteful number, since it uses less digits than its factorization.

1040014043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6457.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1040014043 is about 32249.2487199314. The cubic root of 1040014043 is about 1013.1639639912.

Adding to 1040014043 its reverse (3404100401), we get a palindrome (4444114444).

The spelling of 1040014043 in words is "one billion, forty million, fourteen thousand, forty-three".

Divisors: 1 167 1231 5059 205577 844853 6227629 1040014043