Search a number
-
+
1213013200210 = 25741678376003
BaseRepresentation
bin10001101001101101001…
…110001000110101010010
311021221222222100011201121
4101221231032020311102
5124333222334401320
62325130042352454
7153431412036160
oct21515516106522
94257888304647
101213013200210
11428488368009
1217710b7bb72a
138a50462ba86
14429d292c230
15218473988aa
hex11a6d388d52

1213013200210 has 128 divisors (see below), whose sum is σ = 2625647560704. Its totient is φ = 394869911040.

The previous prime is 1213013200193. The next prime is 1213013200229. The reversal of 1213013200210 is 120023103121.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 15922069 + ... + 15998071.

It is an arithmetic number, because the mean of its divisors is an integer number (20512871568).

Almost surely, 21213013200210 is an apocalyptic number.

1213013200210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1213013200210 is an abundant number, since it is smaller than the sum of its proper divisors (1412634360494).

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

1213013200210 is a wasteful number, since it uses less digits than its factorization.

1213013200210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76208.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1213013200210 its reverse (120023103121), we get a palindrome (1333036303331).

The spelling of 1213013200210 in words is "one trillion, two hundred thirteen billion, thirteen million, two hundred thousand, two hundred ten".

Divisors: 1 2 5 7 10 14 35 41 67 70 82 83 134 166 205 287 335 410 415 469 574 581 670 830 938 1162 1435 2345 2747 2870 2905 3403 4690 5494 5561 5810 6806 11122 13735 17015 19229 23821 27470 27805 34030 38458 38927 47642 55610 76003 77854 96145 119105 152006 192290 194635 228001 238210 380015 389270 456002 532021 760030 1064042 1140005 1596007 2280010 2660105 3116123 3192014 5092201 5320210 6232246 6308249 7980035 10184402 12616498 15580615 15960070 21812861 25461005 31161230 31541245 35645407 43625722 44157743 50922010 63082490 71290814 88315486 109064305 178227035 208780241 218128610 220788715 258638209 356454070 417560482 422652683 441577430 517276418 845305366 1043901205 1293191045 1461461687 1810467463 2087802410 2113263415 2586382090 2922923374 2958568781 3620934926 4226526830 5917137562 7307308435 9052337315 14614616870 14792843905 17328760003 18104674630 29585687810 34657520006 86643800015 121301320021 173287600030 242602640042 606506600105 1213013200210