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210020011321230 = 2325111609131846753
BaseRepresentation
bin101111110000001100011000…
…001010111010011110001110
31000112121201100200200202110100
4233300030120022322132032
5210011431440344234410
62022401510010351530
762144305444260405
oct5760143012723616
91015551320622410
10210020011321230
1160a11a941a9180
121b67b350a2b5a6
139025a57257086
1439c104674463c
151943180c378c0
hexbf03182ba78e

210020011321230 has 96 divisors (see below), whose sum is σ = 596063353223520. Its totient is φ = 50882298531840.

The previous prime is 210020011321223. The next prime is 210020011321247. The reversal of 210020011321230 is 32123110020012.

210020011321230 is a `hidden beast` number, since 2 + 100 + 2 + 0 + 0 + 11 + 321 + 230 = 666.

210020011321230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 64330467 + ... + 67516286.

It is an arithmetic number, because the mean of its divisors is an integer number (6208993262745).

Almost surely, 2210020011321230 is an apocalyptic number.

210020011321230 is an abundant number, since it is smaller than the sum of its proper divisors (386043341902290).

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

210020011321230 is a wasteful number, since it uses less digits than its factorization.

210020011321230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131848386 (or 131848383 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 210020011321230 its reverse (32123110020012), we get a palindrome (242143121341242).

The spelling of 210020011321230 in words is "two hundred ten trillion, twenty billion, eleven million, three hundred twenty-one 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 1609 3218 4827 8045 9654 14481 16090 17699 24135 28962 35398 48270 53097 72405 88495 106194 144810 159291 176990 265485 318582 530970 796455 1592910 131846753 263693506 395540259 659233765 791080518 1186620777 1318467530 1450314283 1977701295 2373241554 2900628566 3955402590 4350942849 5933103885 7251571415 8701885698 11866207770 13052828547 14503142830 21754714245 26105657094 43509428490 65264142735 130528285470 212141425577 424282851154 636424276731 1060707127885 1272848553462 1909272830193 2121414255770 2333555681347 3182121383655 3818545660386 4667111362694 6364242767310 7000667044041 9546364150965 11667778406735 14001334088082 19092728301930 21002001132123 23335556813470 35003335220205 42004002264246 70006670440410 105010005660615 210020011321230