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3040053031 = 26311559137
BaseRepresentation
bin1011010100110011…
…1000011100100111
321211212101200202201
42311030320130213
522211223144111
61221354515331
7135223011241
oct26514703447
97755350681
103040053031
111320037924
1270a135b47
13395a99262
1420ba71091
1512bd566c1
hexb5338727

3040053031 has 4 divisors (see below), whose sum is σ = 3051612432. Its totient is φ = 3028493632.

The previous prime is 3040053019. The next prime is 3040053043. The reversal of 3040053031 is 1303500403.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1303500403 = 1518632453.

It is an interprime number because it is at equal distance from previous prime (3040053019) and next prime (3040053043).

It is a cyclic number.

It is not a de Polignac number, because 3040053031 - 231 = 892569383 is a prime.

It is a super-2 number, since 2×30400530312 = 18483844862584573922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3040053091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5779306 + ... + 5779831.

It is an arithmetic number, because the mean of its divisors is an integer number (762903108).

Almost surely, 23040053031 is an apocalyptic number.

3040053031 is a deficient number, since it is larger than the sum of its proper divisors (11559401).

3040053031 is a wasteful number, since it uses less digits than its factorization.

3040053031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11559400.

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 3040053031 is about 55136.6759154014. The cubic root of 3040053031 is about 1448.6397121444.

Adding to 3040053031 its reverse (1303500403), we get a palindrome (4343553434).

The spelling of 3040053031 in words is "three billion, forty million, fifty-three thousand, thirty-one".

Divisors: 1 263 11559137 3040053031