Search a number
-
+
210123322120332 = 22335521352397449
BaseRepresentation
bin101111110001101100100101…
…111110010101100010001100
31000112222121000121012010021000
4233301230211332111202030
5210020130030430322312
62022521153243340300
762154623542466415
oct5761544576254214
91015877017163230
10210123322120332
1160a51889484685
121b697383521690
13903270c95a32a
1439c604739280c
151945bca959adc
hexbf1b25f9588c

210123322120332 has 48 divisors (see below), whose sum is σ = 544862841292000. Its totient is φ = 70028420866560.

The previous prime is 210123322120319. The next prime is 210123322120333. The reversal of 210123322120332 is 233021223321012.

210123322120332 is a `hidden beast` number, since 2 + 1 + 0 + 1 + 2 + 3 + 322 + 1 + 2 + 0 + 332 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 210123322120296 and 210123322120305.

It is not an unprimeable number, because it can be changed into a prime (210123322120333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 175602457 + ... + 176794992.

Almost surely, 2210123322120332 is an apocalyptic number.

It is an amenable number.

210123322120332 is an abundant number, since it is smaller than the sum of its proper divisors (334739519171668).

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

210123322120332 is a wasteful number, since it uses less digits than its factorization.

210123322120332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352402983 (or 352402975 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 210123322120332 its reverse (233021223321012), we get a palindrome (443144545441344).

The spelling of 210123322120332 in words is "two hundred ten trillion, one hundred twenty-three billion, three hundred twenty-two million, one hundred twenty thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 5521 11042 16563 22084 33126 49689 66252 99378 149067 198756 298134 596268 352397449 704794898 1057192347 1409589796 2114384694 3171577041 4228769388 6343154082 9514731123 12686308164 19029462246 38058924492 1945586315929 3891172631858 5836758947787 7782345263716 11673517895574 17510276843361 23347035791148 35020553686722 52530830530083 70041107373444 105061661060166 210123322120332