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172031367106 = 2612635361571
BaseRepresentation
bin1010000000110111011…
…1100101011111000010
3121110001011100220221001
42200031313211133002
510304310012221411
6211010301122214
715300045331144
oct2401567453702
9543034326831
10172031367106
1166a5a249365
1229410b5936a
13132b7a64761
14847d778c94
15471cd56dc1
hex280dde57c2

172031367106 has 16 divisors (see below), whose sum is σ = 263274631488. Its totient is φ = 84283880400.

The previous prime is 172031367089. The next prime is 172031367143. The reversal of 172031367106 is 601763130271.

172031367106 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×1720313671063 (a number of 35 digits) contains 333 as substring.

It is an unprimeable number.

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, 2648700 + ... + 2712871.

It is an arithmetic number, because the mean of its divisors is an integer number (16454664468).

Almost surely, 2172031367106 is an apocalyptic number.

172031367106 is a deficient number, since it is larger than the sum of its proper divisors (91243264382).

172031367106 is a wasteful number, since it uses less digits than its factorization.

172031367106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5361897.

The product of its (nonzero) digits is 31752, while the sum is 37.

Adding to 172031367106 its reverse (601763130271), we get a palindrome (773794497377).

The spelling of 172031367106 in words is "one hundred seventy-two billion, thirty-one million, three hundred sixty-seven thousand, one hundred six".

Divisors: 1 2 61 122 263 526 16043 32086 5361571 10723142 327055831 654111662 1410093173 2820186346 86015683553 172031367106