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105430675100 = 225219109541941
BaseRepresentation
bin110001000110000101…
…0000110111010011100
3101002010122102012222112
41202030022012322130
53211410223100400
6120233441133152
710421445644342
oct1421412067234
9332118365875
10105430675100
114079295a743
121852462a1b8
139c3295cc6a
1451623cd992
152b20db3835
hex188c286e9c

105430675100 has 144 divisors (see below), whose sum is σ = 243743253600. Its totient is φ = 39470976000.

The previous prime is 105430675099. The next prime is 105430675117. The reversal of 105430675100 is 1576034501.

It is a super-2 number, since 2×1054306751002 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 112040630 + ... + 112041570.

Almost surely, 2105430675100 is an apocalyptic number.

105430675100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 105430675100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121871626800).

105430675100 is an abundant number, since it is smaller than the sum of its proper divisors (138312578500).

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

105430675100 is a wasteful number, since it uses less digits than its factorization.

105430675100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1624 (or 1617 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 32.

The spelling of 105430675100 in words is "one hundred five billion, four hundred thirty million, six hundred seventy-five thousand, one hundred".

Divisors: 1 2 4 5 10 19 20 25 38 50 76 95 100 109 190 218 380 436 475 541 545 941 950 1082 1090 1882 1900 2071 2164 2180 2705 2725 3764 4142 4705 5410 5450 8284 9410 10279 10355 10820 10900 13525 17879 18820 20558 20710 23525 27050 35758 41116 41420 47050 51395 51775 54100 58969 71516 89395 94100 102569 102790 103550 117938 178790 205138 205580 207100 235876 256975 294845 357580 410276 446975 509081 512845 513950 589690 893950 1018162 1025690 1027900 1120411 1179380 1474225 1787900 1948811 2036324 2051380 2240822 2545405 2564225 2948450 3897622 4481644 5090810 5128450 5602055 5896900 7795244 9672539 9744055 10181620 10256900 11204110 12727025 19345078 19488110 22408220 25454050 28010275 38690156 38976220 48362695 48720275 50908100 55489829 56020550 96725390 97440550 110979658 112041100 193450780 194881100 221959316 241813475 277449145 483626950 554898290 967253900 1054306751 1109796580 1387245725 2108613502 2774491450 4217227004 5271533755 5548982900 10543067510 21086135020 26357668775 52715337550 105430675100