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3040233131 = 1317371632281
BaseRepresentation
bin1011010100110110…
…0100011010101011
321211212201211211002
42311031210122223
522211244430011
61221402425215
7135224361305
oct26515443253
97755654732
103040233131
111320150171
1270a20220b
13395b30220
1420baba975
1512bd8ec3b
hexb53646ab

3040233131 has 32 divisors (see below), whose sum is σ = 3583798848. Its totient is φ = 2553016320.

The previous prime is 3040233109. The next prime is 3040233137. The reversal of 3040233131 is 1313320403.

It is a cyclic number.

It is not a de Polignac number, because 3040233131 - 214 = 3040216747 is a prime.

It is a super-2 number, since 2×30402331312 = 18486034981660126322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3040233137) 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 31 ways as a sum of consecutive naturals, for example, 1331711 + ... + 1333991.

It is an arithmetic number, because the mean of its divisors is an integer number (111993714).

Almost surely, 23040233131 is an apocalyptic number.

3040233131 is a deficient number, since it is larger than the sum of its proper divisors (543565717).

3040233131 is a wasteful number, since it uses less digits than its factorization.

3040233131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2511.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 3040233131 is about 55138.3091053761. The cubic root of 3040233131 is about 1448.6683185379.

Adding to 3040233131 its reverse (1313320403), we get a palindrome (4353553534).

The spelling of 3040233131 in words is "three billion, forty million, two hundred thirty-three thousand, one hundred thirty-one".

Divisors: 1 13 17 37 163 221 481 629 2119 2281 2771 6031 8177 29653 36023 38777 78403 84397 102527 371803 504101 1097161 1332851 1434749 4833439 6320651 13756711 18651737 82168463 178837243 233864087 3040233131