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3040300131 = 3117310312253
BaseRepresentation
bin1011010100110111…
…0100110001100011
321211212212020201120
42311031310301203
522211304101011
61221404103323
7135225060531
oct26515646143
97755766646
103040300131
111320196540
1270a234b43
13395b5487b
1420bad7151
1512bda4a06
hexb5374c63

3040300131 has 32 divisors (see below), whose sum is σ = 4526725632. Its totient is φ = 1799573760.

The previous prime is 3040300129. The next prime is 3040300141. The reversal of 3040300131 is 1310030403.

It is not a de Polignac number, because 3040300131 - 21 = 3040300129 is a prime.

It is a super-2 number, since 2×30403001312 = 18486849773117234322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3040300131.

It is not an unprimeable number, because it can be changed into a prime (3040300121) 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, 242001 + ... + 254253.

It is an arithmetic number, because the mean of its divisors is an integer number (141460176).

Almost surely, 23040300131 is an apocalyptic number.

3040300131 is a deficient number, since it is larger than the sum of its proper divisors (1486425501).

3040300131 is a wasteful number, since it uses less digits than its factorization.

3040300131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12443.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 3040300131 is about 55138.9166650924. The cubic root of 3040300131 is about 1448.6789602728.

Adding to 3040300131 its reverse (1310030403), we get a palindrome (4350330534).

The spelling of 3040300131 in words is "three billion, forty million, three hundred thousand, one hundred thirty-one".

Divisors: 1 3 11 33 73 103 219 309 803 1133 2409 3399 7519 12253 22557 36759 82709 134783 248127 404349 894469 1262059 2683407 3786177 9839159 13882649 29517477 41647947 92130307 276390921 1013433377 3040300131