Search a number
-
+
210212120120 = 23510152032703
BaseRepresentation
bin1100001111000110011…
…1100110011000111000
3202002121001012010201112
43003301213212120320
511421003300320440
6240323051135452
721121152352652
oct3036147463070
9662531163645
10210212120120
11811722971a2
12348a7744588
1316a90c484c2
14a26249d6d2
155704c82965
hex30f19e6638

210212120120 has 32 divisors (see below), whose sum is σ = 477660222720. Its totient is φ = 83252323200.

The previous prime is 210212120117. The next prime is 210212120159. The reversal of 210212120120 is 21021212012.

210212120120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 210212120095 and 210212120104.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26012312 + ... + 26020391.

It is an arithmetic number, because the mean of its divisors is an integer number (14926881960).

Almost surely, 2210212120120 is an apocalyptic number.

210212120120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210212120120 is an abundant number, since it is smaller than the sum of its proper divisors (267448102600).

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

210212120120 is a wasteful number, since it uses less digits than its factorization.

210212120120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52032815 (or 52032811 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 210212120120 its reverse (21021212012), we get a palindrome (231233332132).

The spelling of 210212120120 in words is "two hundred ten billion, two hundred twelve million, one hundred twenty thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 101 202 404 505 808 1010 2020 4040 52032703 104065406 208130812 260163515 416261624 520327030 1040654060 2081308120 5255303003 10510606006 21021212012 26276515015 42042424024 52553030030 105106060060 210212120120