Search a number
-
+
210300003122 = 21131330540227
BaseRepresentation
bin1100001111011011011…
…0110110001100110010
3202002211011120001112112
43003312312312030302
511421143300044442
6240335510525322
721123300350426
oct3036666661462
9662734501475
10210300003122
1181207961a80
1234911066842
1316aa6208991
14a270018b86
15570c842082
hex30f6db6332

210300003122 has 16 divisors (see below), whose sum is σ = 345226737312. Its totient is φ = 95285505120.

The previous prime is 210300003073. The next prime is 210300003127. The reversal of 210300003122 is 221300003012.

It is a happy number.

It is a super-2 number, since 2×2103000031222 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 210300003097 and 210300003106.

It is not an unprimeable number, because it can be changed into a prime (210300003127) 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, 15263228 + ... + 15276999.

It is an arithmetic number, because the mean of its divisors is an integer number (21576671082).

Almost surely, 2210300003122 is an apocalyptic number.

210300003122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

210300003122 is a deficient number, since it is larger than the sum of its proper divisors (134926734190).

210300003122 is a wasteful number, since it uses less digits than its factorization.

210300003122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30540553.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 210300003122 its reverse (221300003012), we get a palindrome (431600006134).

The spelling of 210300003122 in words is "two hundred ten billion, three hundred million, three thousand, one hundred twenty-two".

Divisors: 1 2 11 22 313 626 3443 6886 30540227 61080454 335942497 671884994 9559091051 19118182102 105150001561 210300003122