Search a number
-
+
210021201002110 = 25105206319962797
BaseRepresentation
bin101111110000001101011111…
…000101001011111001111110
31000112121211102121021210211011
4233300031133011023321332
5210011441404424031420
62022402224025345434
762144350101346651
oct5760153705137176
91015554377253734
10210021201002110
1160a125447a7013
121b67b62333827a
139025bb6877664
1439c111a749898
1519432003d595a
hexbf035f14be7e

210021201002110 has 16 divisors (see below), whose sum is σ = 378038540071296. Its totient is φ = 84008396341408.

The previous prime is 210021201002077. The next prime is 210021201002113. The reversal of 210021201002110 is 11200102120012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210021201002113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 539232 + ... + 20502028.

It is an arithmetic number, because the mean of its divisors is an integer number (23627408754456).

Almost surely, 2210021201002110 is an apocalyptic number.

210021201002110 is a deficient number, since it is larger than the sum of its proper divisors (168017339069186).

210021201002110 is a wasteful number, since it uses less digits than its factorization.

210021201002110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21014867.

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

Adding to 210021201002110 its reverse (11200102120012), we get a palindrome (221221303122122).

The spelling of 210021201002110 in words is "two hundred ten trillion, twenty-one billion, two hundred one million, two thousand, one hundred ten".

Divisors: 1 2 5 10 1052063 2104126 5260315 10520630 19962797 39925594 99813985 199627970 21002120100211 42004240200422 105010600501055 210021201002110