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3030152879 = 131713998641
BaseRepresentation
bin1011010010011100…
…0111011010101111
321211011202201022102
42310213013122233
522201204343004
61220402405315
7135042605645
oct26447073257
97734681272
103030152879
111315495786
1270696083b
13393a10c90
1420a615195
1512b04d11e
hexb49c76af

3030152879 has 16 divisors (see below), whose sum is σ = 3480089760. Its totient is φ = 2613565440.

The previous prime is 3030152849. The next prime is 3030152887. The reversal of 3030152879 is 9782510303.

It is a cyclic number.

It is not a de Polignac number, because 3030152879 - 212 = 3030148783 is a prime.

It is a super-2 number, since 2×30301528792 = 18363652940223977282, 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 (3030152809) 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 15 ways as a sum of consecutive naturals, for example, 18602 + ... + 80039.

It is an arithmetic number, because the mean of its divisors is an integer number (217505610).

Almost surely, 23030152879 is an apocalyptic number.

3030152879 is a deficient number, since it is larger than the sum of its proper divisors (449936881).

3030152879 is a wasteful number, since it uses less digits than its factorization.

3030152879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98810.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 3030152879 is about 55046.8244224860. The cubic root of 3030152879 is about 1447.0654687850.

The spelling of 3030152879 in words is "three billion, thirty million, one hundred fifty-two thousand, eight hundred seventy-nine".

Divisors: 1 13 17 139 221 1807 2363 30719 98641 1282333 1676897 13711099 21799661 178244287 233088683 3030152879