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3042041331 = 37144859111
BaseRepresentation
bin1011010101010001…
…1101110111110011
321212000010201012110
42311110131313303
522212230310311
61221505300403
7135245632110
oct26524356763
97760121173
103042041331
11132117574a
1270a934703
13396314274
1420c02b907
1512c0ea8a6
hexb551ddf3

3042041331 has 8 divisors (see below), whose sum is σ = 4635491584. Its totient is φ = 1738309320.

The previous prime is 3042041329. The next prime is 3042041339. The reversal of 3042041331 is 1331402403.

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

It is not a de Polignac number, because 3042041331 - 21 = 3042041329 is a prime.

It is a super-2 number, since 2×30420413312 = 18508030919024503122, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 144859111 = 3042041331 / (3 + 0 + 4 + 2 + 0 + 4 + 1 + 3 + 3 + 1).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3042041298 and 3042041307.

It is not an unprimeable number, because it can be changed into a prime (3042041339) 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, 72429535 + ... + 72429576.

It is an arithmetic number, because the mean of its divisors is an integer number (579436448).

Almost surely, 23042041331 is an apocalyptic number.

3042041331 is a deficient number, since it is larger than the sum of its proper divisors (1593450253).

3042041331 is a wasteful number, since it uses less digits than its factorization.

3042041331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144859121.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 3042041331 is about 55154.7036162828. The cubic root of 3042041331 is about 1448.9554635028.

Adding to 3042041331 its reverse (1331402403), we get a palindrome (4373443734).

The spelling of 3042041331 in words is "three billion, forty-two million, forty-one thousand, three hundred thirty-one".

Divisors: 1 3 7 21 144859111 434577333 1014013777 3042041331