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3106031361205 = 56119951174419
BaseRepresentation
bin101101001100101101111…
…001010101110010110101
3101222221012122222111212011
4231030231321111302311
5401342123012024310
610334520251324221
7440255231646043
oct55145571256265
911887178874764
103106031361205
11a98295802813
12421b77750671
13196b88a68b16
14aa492dab393
1555bdd20d78a
hex2d32de55cb5

3106031361205 has 16 divisors (see below), whose sum is σ = 3807376848000. Its totient is φ = 2431808343360.

The previous prime is 3106031361157. The next prime is 3106031361233. The reversal of 3106031361205 is 5021631306013.

It is not a de Polignac number, because 3106031361205 - 215 = 3106031328437 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25526515 + ... + 25647904.

It is an arithmetic number, because the mean of its divisors is an integer number (237961053000).

Almost surely, 23106031361205 is an apocalyptic number.

It is an amenable number.

3106031361205 is a deficient number, since it is larger than the sum of its proper divisors (701345486795).

3106031361205 is a wasteful number, since it uses less digits than its factorization.

3106031361205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51174684.

The product of its (nonzero) digits is 9720, while the sum is 31.

Adding to 3106031361205 its reverse (5021631306013), we get a palindrome (8127662667218).

The spelling of 3106031361205 in words is "three trillion, one hundred six billion, thirty-one million, three hundred sixty-one thousand, two hundred five".

Divisors: 1 5 61 199 305 995 12139 60695 51174419 255872095 3121639559 10183709381 15608197795 50918546905 621206272241 3106031361205