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105403036032 = 2732721867259
BaseRepresentation
bin110001000101010000…
…0101011000110000000
3101002001201102000022100
41202022200223012000
53211331134123112
6120231012510400
710420662011100
oct1421240530600
9332051360270
10105403036032
11407792a2038
121851731b400
139c2a003798
14515c877200
152b1d7542dc
hex188a82b180

105403036032 has 144 divisors (see below), whose sum is σ = 352828113300. Its totient is φ = 30115137024.

The previous prime is 105403036019. The next prime is 105403036069. The reversal of 105403036032 is 230630304501.

It is a happy number.

105403036032 is a `hidden beast` number, since 1 + 0 + 54 + 0 + 3 + 0 + 3 + 603 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-3 number, since 3×1054030360323 (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 105403035987 and 105403036005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 877182 + ... + 990077.

Almost surely, 2105403036032 is an apocalyptic number.

105403036032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

105403036032 is an abundant number, since it is smaller than the sum of its proper divisors (247425077268).

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

105403036032 is a wasteful number, since it uses less digits than its factorization.

105403036032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1867293 (or 1867271 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The spelling of 105403036032 in words is "one hundred five billion, four hundred three million, thirty-six thousand, thirty-two".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 49 56 63 64 72 84 96 98 112 126 128 144 147 168 192 196 224 252 288 294 336 384 392 441 448 504 576 588 672 784 882 896 1008 1152 1176 1344 1568 1764 2016 2352 2688 3136 3528 4032 4704 6272 7056 8064 9408 14112 18816 28224 56448 1867259 3734518 5601777 7469036 11203554 13070813 14938072 16805331 22407108 26141626 29876144 33610662 39212439 44814216 52283252 59752288 67221324 78424878 89628432 91495691 104566504 117637317 119504576 134442648 156849756 179256864 182991382 209133008 235274634 239009152 268885296 274487073 313699512 358513728 365982764 418266016 470549268 537770592 548974146 627399024 717027456 731965528 823461219 836532032 941098536 1075541184 1097948292 1254798048 1463931056 1646922438 1673064064 1882197072 2151082368 2195896584 2509596096 2927862112 3293844876 3764394144 4391793168 5019192192 5855724224 6587689752 7528788288 8783586336 11711448448 13175379504 15057576576 17567172672 26350759008 35134345344 52701518016 105403036032