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103214564145 = 33571197710163
BaseRepresentation
bin110000000100000010…
…0010100001100110001
3100212102012102010021000
41200020010110030301
53142340412023040
6115225514152213
710312516214430
oct1401004241461
9325365363230
10103214564145
113a855a26790
1218006422669
13996b7aa3c4
144dd1d5b117
152a41563130
hex1808114331

103214564145 has 128 divisors (see below), whose sum is σ = 229026631680. Its totient is φ = 42846243840.

The previous prime is 103214564137. The next prime is 103214564203. The reversal of 103214564145 is 541465412301.

103214564145 is a `hidden beast` number, since 1 + 0 + 3 + 2 + 1 + 4 + 5 + 641 + 4 + 5 = 666.

It is not a de Polignac number, because 103214564145 - 23 = 103214564137 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 10150834 + ... + 10160996.

It is an arithmetic number, because the mean of its divisors is an integer number (1789270560).

Almost surely, 2103214564145 is an apocalyptic number.

103214564145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

103214564145 is an abundant number, since it is smaller than the sum of its proper divisors (125812067535).

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

103214564145 is a wasteful number, since it uses less digits than its factorization.

103214564145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11172 (or 11166 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

Adding to 103214564145 its reverse (541465412301), we get a palindrome (644679976446).

The spelling of 103214564145 in words is "one hundred three billion, two hundred fourteen million, five hundred sixty-four thousand, one hundred forty-five".

Divisors: 1 3 5 7 9 11 15 21 27 33 35 45 55 63 77 99 105 135 165 189 231 297 315 385 495 693 945 977 1155 1485 2079 2931 3465 4885 6839 8793 10163 10395 10747 14655 20517 26379 30489 32241 34195 43965 50815 53735 61551 71141 75229 91467 96723 102585 111793 131895 152445 161205 184653 213423 225687 274401 290169 307755 335379 355705 376145 457335 483615 558965 640269 677061 782551 923265 1006137 1067115 1128435 1372005 1450845 1676895 1920807 2031183 2347653 3018411 3201345 3385305 3912755 5030685 7042959 9604035 9929251 10155915 11738265 15092055 21128877 29787753 35214795 49646255 69504757 89363259 105644385 109221761 148938765 208514271 268089777 327665283 347523785 446816295 546108805 625542813 764552327 982995849 1042571355 1340448885 1638326415 1876628439 2293656981 2948987547 3127714065 3822761635 4914979245 6880970943 9383142195 11468284905 14744937735 20642912829 34404854715 103214564145