Search a number
-
+
3042220141 = 7142848171
BaseRepresentation
bin1011010101010100…
…1001100001101101
321212000110210111001
42311111021201231
522212302021031
61221513200301
7135250305322
oct26525114155
97760423431
103042220141
111321288024
1270aa00091
1339637777c
1420c076b49
1512c133861
hexb554986d

3042220141 has 4 divisors (see below), whose sum is σ = 3085068384. Its totient is φ = 2999371900.

The previous prime is 3042220133. The next prime is 3042220211. The reversal of 3042220141 is 1410222403.

3042220141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 a cyclic number.

It is not a de Polignac number, because 3042220141 - 23 = 3042220133 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 (3042220241) 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, 21424015 + ... + 21424156.

It is an arithmetic number, because the mean of its divisors is an integer number (771267096).

Almost surely, 23042220141 is an apocalyptic number.

It is an amenable number.

3042220141 is a deficient number, since it is larger than the sum of its proper divisors (42848243).

3042220141 is an equidigital number, since it uses as much as digits as its factorization.

3042220141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42848242.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 3042220141 is about 55156.3245784198. The cubic root of 3042220141 is about 1448.9838526251.

Adding to 3042220141 its reverse (1410222403), we get a palindrome (4452442544).

The spelling of 3042220141 in words is "three billion, forty-two million, two hundred twenty thousand, one hundred forty-one".

Divisors: 1 71 42848171 3042220141