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3042044031 = 31378001129
BaseRepresentation
bin1011010101010001…
…1110100001111111
321212000010211220110
42311110132201333
522212230402111
61221505321103
7135245643015
oct26524364177
97760124813
103042044031
111321177784
1270a936193
13396315570
1420c02c8b5
1512c0eb5a6
hexb551e87f

3042044031 has 8 divisors (see below), whose sum is σ = 4368063280. Its totient is φ = 1872027072.

The previous prime is 3042044029. The next prime is 3042044041. The reversal of 3042044031 is 1304402403.

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

It is not a de Polignac number, because 3042044031 - 21 = 3042044029 is a prime.

It is a super-2 number, since 2×30420440312 = 18508063773085457922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3042043989 and 3042044007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3042044011) 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 7 ways as a sum of consecutive naturals, for example, 39000526 + ... + 39000603.

It is an arithmetic number, because the mean of its divisors is an integer number (546007910).

Almost surely, 23042044031 is an apocalyptic number.

3042044031 is a deficient number, since it is larger than the sum of its proper divisors (1326019249).

3042044031 is a wasteful number, since it uses less digits than its factorization.

3042044031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78001145.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 3042044031 is about 55154.7280928843. The cubic root of 3042044031 is about 1448.9558921819.

Adding to 3042044031 its reverse (1304402403), we get a palindrome (4346446434).

The spelling of 3042044031 in words is "three billion, forty-two million, forty-four thousand, thirty-one".

Divisors: 1 3 13 39 78001129 234003387 1014014677 3042044031