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210101331010301 = 1491410076047049
BaseRepresentation
bin101111110001011000000111…
…001100111010001011111101
31000112220111021000000222112022
4233301120013030322023331
5210014300011214312201
62022503115145445525
762153214562235123
oct5761300714721375
91015814230028468
10210101331010301
1160a43524030185
121b6930667a08a5
1390306168cb8a3
1439c4d5c887913
15194533eed541b
hexbf160733a2fd

210101331010301 has 4 divisors (see below), whose sum is σ = 211511407057500. Its totient is φ = 208691254963104.

The previous prime is 210101331010289. The next prime is 210101331010309. The reversal of 210101331010301 is 103010133101012.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 46880929711225 + 163220401299076 = 6846965^2 + 12775774^2 .

It is a cyclic number.

It is not a de Polignac number, because 210101331010301 - 218 = 210101330748157 is a prime.

It is a super-2 number, since 2×2101013310103012 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 210101331010301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210101331010309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 705038023376 + ... + 705038023673.

It is an arithmetic number, because the mean of its divisors is an integer number (52877851764375).

Almost surely, 2210101331010301 is an apocalyptic number.

It is an amenable number.

210101331010301 is a deficient number, since it is larger than the sum of its proper divisors (1410076047199).

210101331010301 is a wasteful number, since it uses less digits than its factorization.

210101331010301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1410076047198.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 210101331010301 its reverse (103010133101012), we get a palindrome (313111464111313).

The spelling of 210101331010301 in words is "two hundred ten trillion, one hundred one billion, three hundred thirty-one million, ten thousand, three hundred one".

Divisors: 1 149 1410076047049 210101331010301