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3030210131 = 13233093087
BaseRepresentation
bin1011010010011101…
…0101011001010011
321211011212121211212
42310213111121103
522201213211011
61220403530335
7135043234604
oct26447253123
97734777755
103030210131
1113155247a3
127069899ab
13393a31060
1420a62bdab
1512b06008b
hexb49d5653

3030210131 has 4 divisors (see below), whose sum is σ = 3263303232. Its totient is φ = 2797117032.

The previous prime is 3030210121. The next prime is 3030210133. The reversal of 3030210131 is 1310120303.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1310120303 = 5324719251.

It is a cyclic number.

It is not a de Polignac number, because 3030210131 - 210 = 3030209107 is a prime.

It is a super-2 number, since 2×30302101312 = 18364346876030074322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3030210133) 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, 116546531 + ... + 116546556.

It is an arithmetic number, because the mean of its divisors is an integer number (815825808).

Almost surely, 23030210131 is an apocalyptic number.

3030210131 is a deficient number, since it is larger than the sum of its proper divisors (233093101).

3030210131 is a wasteful number, since it uses less digits than its factorization.

3030210131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233093100.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 3030210131 is about 55047.3444500277. The cubic root of 3030210131 is about 1447.0745823923.

Adding to 3030210131 its reverse (1310120303), we get a palindrome (4340330434).

The spelling of 3030210131 in words is "three billion, thirty million, two hundred ten thousand, one hundred thirty-one".

Divisors: 1 13 233093087 3030210131