Search a number
-
+
210010112120111 = 2143745091315253
BaseRepresentation
bin101111110000000011001010…
…001000011101010100101111
31000112120202210210121020101212
4233300003022020131110233
5210011301202200320421
62022353151424225035
762143505232405632
oct5760031210352457
91015522723536355
10210010112120111
1160a08874380926
121b67944976b17b
139024b3a3ccc14
1439c0787b3dc19
151942ca1b3ae5b
hexbf00ca21d52f

210010112120111 has 8 divisors (see below), whose sum is σ = 210111089957760. Its totient is φ = 209909137066272.

The previous prime is 210010112120009. The next prime is 210010112120113. The reversal of 210010112120111 is 111021211010012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-210010112120111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210010112120113) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 159015161 + ... + 160330413.

It is an arithmetic number, because the mean of its divisors is an integer number (26263886244720).

Almost surely, 2210010112120111 is an apocalyptic number.

210010112120111 is a deficient number, since it is larger than the sum of its proper divisors (100977837649).

210010112120111 is a wasteful number, since it uses less digits than its factorization.

210010112120111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1391905.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 210010112120111 its reverse (111021211010012), we get a palindrome (321031323130123).

The spelling of 210010112120111 in words is "two hundred ten trillion, ten billion, one hundred twelve million, one hundred twenty thousand, one hundred eleven".

Divisors: 1 2143 74509 1315253 159672787 2818587179 97998185777 210010112120111