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103102101211230 = 232511900711562511
BaseRepresentation
bin10111011100010101010100…
…000111100100100001011110
3111112001110112201000201220200
4113130111110013210201132
5102003211100402224410
61003140241301324330
730500611116315162
oct2734252407444136
9445043481021820
10103102101211230
112a9403a02a4060
12b691a651066a6
13456b6428a8824
141b6624dc4cca2
15bdbdc79543c0
hex5dc5541e485e

103102101211230 has 96 divisors (see below), whose sum is σ = 292467543533568. Its totient is φ = 24991671614400.

The previous prime is 103102101211217. The next prime is 103102101211261. The reversal of 103102101211230 is 32112101201301.

103102101211230 is a `hidden beast` number, since 1 + 0 + 3 + 10 + 210 + 1 + 211 + 230 = 666.

It is a super-2 number, since 2×1031021012112302 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3135675 + ... + 14698185.

It is an arithmetic number, because the mean of its divisors is an integer number (3046536911808).

Almost surely, 2103102101211230 is an apocalyptic number.

103102101211230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103102101211230 is an abundant number, since it is smaller than the sum of its proper divisors (189365442322338).

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

103102101211230 is a wasteful number, since it uses less digits than its factorization.

103102101211230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11571542 (or 11571539 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 103102101211230 its reverse (32112101201301), we get a palindrome (135214202412531).

The spelling of 103102101211230 in words is "one hundred three trillion, one hundred two billion, one hundred one million, two hundred eleven thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 11 15 18 22 30 33 45 55 66 90 99 110 165 198 330 495 990 9007 18014 27021 45035 54042 81063 90070 99077 135105 162126 198154 270210 297231 405315 495385 594462 810630 891693 990770 1486155 1783386 2972310 4458465 8916930 11562511 23125022 34687533 57812555 69375066 104062599 115625110 127187621 173437665 208125198 254375242 346875330 381562863 520312995 635938105 763125726 1040625990 1144688589 1271876210 1907814315 2289377178 3815628630 5723442945 11446885890 104143536577 208287073154 312430609731 520717682885 624861219462 937291829193 1041435365770 1145578902347 1562153048655 1874583658386 2291157804694 3124306097310 3436736707041 4686459145965 5727894511735 6873473414082 9372918291930 10310210121123 11455789023470 17183683535205 20620420242246 34367367070410 51551050605615 103102101211230