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105227431206 = 23569123724917
BaseRepresentation
bin110001000000000001…
…0110010110100100110
3101001121110222100202220
41202000002302310212
53211001210244311
6120201341013210
710413430256502
oct1420002626446
9331543870686
10105227431206
1140699161587
1218488554206
139bcc80b2c1
145143405302
152b0d118206
hex18800b2d26

105227431206 has 32 divisors (see below), whose sum is σ = 211003630560. Its totient is φ = 34984455936.

The previous prime is 105227431189. The next prime is 105227431213. The reversal of 105227431206 is 602134722501.

105227431206 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1052274312062 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4210660 + ... + 4235576.

It is an arithmetic number, because the mean of its divisors is an integer number (6593863455).

Almost surely, 2105227431206 is an apocalyptic number.

105227431206 is an abundant number, since it is smaller than the sum of its proper divisors (105776199354).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105227431206 is a wasteful number, since it uses less digits than its factorization.

105227431206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26728.

The product of its (nonzero) digits is 20160, while the sum is 33.

The spelling of 105227431206 in words is "one hundred five billion, two hundred twenty-seven million, four hundred thirty-one thousand, two hundred six".

Divisors: 1 2 3 6 569 1138 1237 1707 2474 3414 3711 7422 24917 49834 74751 149502 703853 1407706 2111559 4223118 14177773 28355546 30822329 42533319 61644658 85066638 92466987 184933974 17537905201 35075810402 52613715603 105227431206