Search a number
-
+
101212345000440 = 233252584110879819
BaseRepresentation
bin10111000000110101010101…
…110111101110000111111000
3111021100210202100022122020200
4113000311111313232013320
5101231230340310003230
6555132150455322200
730214231155464232
oct2700652567560770
9437323670278220
10101212345000440
112a281a07174873
12b427769680360
13446238b1bab2b
141adc9bcac3252
15ba7b73178160
hex5c0d55dee1f8

101212345000440 has 96 divisors (see below), whose sum is σ = 328952880874800. Its totient is φ = 26988911723520.

The previous prime is 101212345000363. The next prime is 101212345000499. The reversal of 101212345000440 is 44000543212101.

101212345000440 is a `hidden beast` number, since 1 + 0 + 1 + 212 + 3 + 4 + 5 + 0 + 0 + 0 + 440 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3862851 + ... + 14742669.

Almost surely, 2101212345000440 is an apocalyptic number.

101212345000440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101212345000440 is an abundant number, since it is smaller than the sum of its proper divisors (227740535874360).

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

101212345000440 is a wasteful number, since it uses less digits than its factorization.

101212345000440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10905677 (or 10905670 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 101212345000440 its reverse (44000543212101), we get a palindrome (145212888212541).

The spelling of 101212345000440 in words is "one hundred one trillion, two hundred twelve billion, three hundred forty-five million, four hundred forty", and thus it is an aban number.

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 60 72 90 120 180 360 25841 51682 77523 103364 129205 155046 206728 232569 258410 310092 387615 465138 516820 620184 775230 930276 1033640 1162845 1550460 1860552 2325690 3100920 4651380 9302760 10879819 21759638 32639457 43519276 54399095 65278914 87038552 97918371 108798190 130557828 163197285 195836742 217596380 261115656 326394570 391673484 435192760 489591855 652789140 783346968 979183710 1305578280 1958367420 3916734840 281145402779 562290805558 843436208337 1124581611116 1405727013895 1686872416674 2249163222232 2530308625011 2811454027790 3373744833348 4217181041685 5060617250022 5622908055580 6747489666696 8434362083370 10121234500044 11245816111160 12651543125055 16868724166740 20242469000088 25303086250110 33737448333480 50606172500220 101212345000440