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3030212212 = 222909260417
BaseRepresentation
bin1011010010011101…
…0101111001110100
321211011212201200221
42310213111321310
522201213242322
61220403544124
7135043243636
oct26447257164
97734781627
103030212212
111315526315
1270698b044
13393a31ca1
1420a62ca56
1512b0609c7
hexb49d5e74

3030212212 has 12 divisors (see below), whose sum is σ = 5304714660. Its totient is φ = 1514579456.

The previous prime is 3030212177. The next prime is 3030212327. The reversal of 3030212212 is 2122120303.

It can be written as a sum of positive squares in 2 ways, for example, as 2232940516 + 797271696 = 47254^2 + 28236^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118573 + ... + 141844.

It is an arithmetic number, because the mean of its divisors is an integer number (442059555).

Almost surely, 23030212212 is an apocalyptic number.

It is an amenable number.

3030212212 is a deficient number, since it is larger than the sum of its proper divisors (2274502448).

3030212212 is a wasteful number, since it uses less digits than its factorization.

3030212212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263330 (or 263328 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 3030212212 is about 55047.3633519354. The cubic root of 3030212212 is about 1447.0749136522.

Adding to 3030212212 its reverse (2122120303), we get a palindrome (5152332515).

The spelling of 3030212212 in words is "three billion, thirty million, two hundred twelve thousand, two hundred twelve".

Divisors: 1 2 4 2909 5818 11636 260417 520834 1041668 757553053 1515106106 3030212212