Search a number
-
+
210010112002021 = 2271216176075543
BaseRepresentation
bin101111110000000011001010…
…001000000000011111100101
31000112120202210210101020102011
4233300003022020000133211
5210011301202133031041
62022353151421514221
762143505231404432
oct5760031210003745
91015522723336364
10210010112002021
1160a08874300131
121b679449712971
139024b3a38b246
1439c0787b0cb89
151942ca1b15e81
hexbf00ca2007e5

210010112002021 has 8 divisors (see below), whose sum is σ = 210952614677184. Its totient is φ = 209067761502720.

The previous prime is 210010112002007. The next prime is 210010112002043. The reversal of 210010112002021 is 120200211010012.

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

It is a cyclic number.

It is not a de Polignac number, because 210010112002021 - 29 = 210010112001509 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 210010112001992 and 210010112002010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210010112002051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35277225 + ... + 40798318.

It is an arithmetic number, because the mean of its divisors is an integer number (26369076834648).

Almost surely, 2210010112002021 is an apocalyptic number.

It is an amenable number.

210010112002021 is a deficient number, since it is larger than the sum of its proper divisors (942502675163).

210010112002021 is a wasteful number, since it uses less digits than its factorization.

210010112002021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76087931.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 210010112002021 its reverse (120200211010012), we get a palindrome (330210323012033).

The spelling of 210010112002021 in words is "two hundred ten trillion, ten billion, one hundred twelve million, two thousand, twenty-one".

Divisors: 1 227 12161 2760547 76075543 17269148261 925154678423 210010112002021