Search a number
-
+
4030012043 = 19712987407
BaseRepresentation
bin1111000000110101…
…0001101010001011
3101101212011211020022
43300031101222023
531223140341133
61503521051055
7201603352151
oct36015215213
911355154208
104030012043
111788922772
12945786a8b
134c2bcc015
142a33273d1
15188c02998
hexf0351a8b

4030012043 has 8 divisors (see below), whose sum is σ = 4301867520. Its totient is φ = 3764131560.

The previous prime is 4030011977. The next prime is 4030012079. The reversal of 4030012043 is 3402100304.

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 4030012043 - 210 = 4030011019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4030015043) 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, 1492355 + ... + 1495052.

It is an arithmetic number, because the mean of its divisors is an integer number (537733440).

Almost surely, 24030012043 is an apocalyptic number.

4030012043 is a deficient number, since it is larger than the sum of its proper divisors (271855477).

4030012043 is a wasteful number, since it uses less digits than its factorization.

4030012043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2987497.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 4030012043 is about 63482.3758455841. The cubic root of 4030012043 is about 1591.3612596462.

Adding to 4030012043 its reverse (3402100304), we get a palindrome (7432112347).

The spelling of 4030012043 in words is "four billion, thirty million, twelve thousand, forty-three".

Divisors: 1 19 71 1349 2987407 56760733 212105897 4030012043