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3030202031 = 13744215003
BaseRepresentation
bin1011010010011101…
…0011011010101111
321211011212012201212
42310213103122233
522201212431111
61220403425035
7135043202153
oct26447233257
97734765655
103030202031
1113155196aa
1270698517b
13393a2a46c
1420a629063
1512b05c98b
hexb49d36af

3030202031 has 8 divisors (see below), whose sum is σ = 3053620944. Its totient is φ = 3006802240.

The previous prime is 3030202027. The next prime is 3030202051. The reversal of 3030202031 is 1302020303.

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

It is a cyclic number.

It is not a de Polignac number, because 3030202031 - 22 = 3030202027 is a prime.

It is a super-2 number, since 2×30302020312 = 18364248697353049922, 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 = 3030201997 and 3030202015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3030202051) 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, 603176 + ... + 608178.

It is an arithmetic number, because the mean of its divisors is an integer number (381702618).

Almost surely, 23030202031 is an apocalyptic number.

3030202031 is a deficient number, since it is larger than the sum of its proper divisors (23418913).

3030202031 is a wasteful number, since it uses less digits than its factorization.

3030202031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9561.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 3030202031 is about 55047.2708769472. The cubic root of 3030202031 is about 1447.0732930082.

Adding to 3030202031 its reverse (1302020303), we get a palindrome (4332222334).

The spelling of 3030202031 in words is "three billion, thirty million, two hundred two thousand, thirty-one".

Divisors: 1 137 4421 5003 605677 685411 22118263 3030202031