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210300001101 = 3223366666789
BaseRepresentation
bin1100001111011011011…
…0110101101101001101
3202002211011112221202200
43003312312311231031
511421143300013401
6240335510512113
721123300341511
oct3036666655515
9662734487680
10210300001101
1181207960503
1234911065639
1316aa6207a98
14a270018141
15570c841686
hex30f6db5b4d

210300001101 has 6 divisors (see below), whose sum is σ = 303766668270. Its totient is φ = 140200000728.

The previous prime is 210300001069. The next prime is 210300001127. The reversal of 210300001101 is 101100003012.

It can be written as a sum of positive squares in only one way, i.e., 130123247076 + 80176754025 = 360726^2 + 283155^2 .

It is not a de Polignac number, because 210300001101 - 25 = 210300001069 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9), and also a Moran number because the ratio is a prime number: 23366666789 = 210300001101 / (2 + 1 + 0 + 3 + 0 + 0 + 0 + 0 + 1 + 1 + 0 + 1).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210300001501) 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 5 ways as a sum of consecutive naturals, for example, 11683333386 + ... + 11683333403.

It is an arithmetic number, because the mean of its divisors is an integer number (50627778045).

Almost surely, 2210300001101 is an apocalyptic number.

It is an amenable number.

210300001101 is a deficient number, since it is larger than the sum of its proper divisors (93466667169).

210300001101 is a wasteful number, since it uses less digits than its factorization.

210300001101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23366666795 (or 23366666792 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

Adding to 210300001101 its reverse (101100003012), we get a palindrome (311400004113).

The spelling of 210300001101 in words is "two hundred ten billion, three hundred million, one thousand, one hundred one".

Divisors: 1 3 9 23366666789 70100000367 210300001101