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3042530031 = 35367328433
BaseRepresentation
bin1011010101011001…
…0101001011101111
321212001001112120110
42311112111023233
522212341430111
61221523551103
7135253035642
oct26526251357
97761045513
103042530031
111321479932
1270ab2b493
13396455838
1420c117a59
1512c1955a6
hexb55952ef

3042530031 has 16 divisors (see below), whose sum is σ = 4139535456. Its totient is φ = 1987055616.

The previous prime is 3042530003. The next prime is 3042530053. The reversal of 3042530031 is 1300352403.

It is not a de Polignac number, because 3042530031 - 218 = 3042267887 is a prime.

It is a super-2 number, since 2×30425300312 = 18513977979073721922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3042530131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92791 + ... + 121223.

It is an arithmetic number, because the mean of its divisors is an integer number (258720966).

Almost surely, 23042530031 is an apocalyptic number.

3042530031 is a deficient number, since it is larger than the sum of its proper divisors (1097005425).

3042530031 is a wasteful number, since it uses less digits than its factorization.

3042530031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29162.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 3042530031 is about 55159.1337042198. The cubic root of 3042530031 is about 1449.0330502878.

Adding to 3042530031 its reverse (1300352403), we get a palindrome (4342882434).

The spelling of 3042530031 in words is "three billion, forty-two million, five hundred thirty thousand, thirty-one".

Divisors: 1 3 53 159 673 2019 28433 35669 85299 107007 1506949 4520847 19135409 57406227 1014176677 3042530031