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101213200230301 = 293490110352769
BaseRepresentation
bin10111000000110110001000…
…110110001010011110011101
3111021100212221221120211001201
4113000312020312022132131
5101231234113224332201
6555132411410035501
730214261312016605
oct2700661066123635
9437325857524051
10101213200230301
112a2823059a8705
12b427967b78b91
13446249643a6c3
141adca60507c05
15ba7bc32ae801
hex5c0d88d8a79d

101213200230301 has 4 divisors (see below), whose sum is σ = 104703310583100. Its totient is φ = 97723089877504.

The previous prime is 101213200230287. The next prime is 101213200230313. The reversal of 101213200230301 is 103032002312101.

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 18797687496900 + 82415512733401 = 4335630^2 + 9078299^2 .

It is a cyclic number.

It is not a de Polignac number, because 101213200230301 - 211 = 101213200228253 is a prime.

It is a super-2 number, since 2×1012132002303012 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101213200230001) 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 3 ways as a sum of consecutive naturals, for example, 1745055176356 + ... + 1745055176413.

It is an arithmetic number, because the mean of its divisors is an integer number (26175827645775).

Almost surely, 2101213200230301 is an apocalyptic number.

It is an amenable number.

101213200230301 is a deficient number, since it is larger than the sum of its proper divisors (3490110352799).

101213200230301 is an equidigital number, since it uses as much as digits as its factorization.

101213200230301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3490110352798.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 101213200230301 its reverse (103032002312101), we get a palindrome (204245202542402).

The spelling of 101213200230301 in words is "one hundred one trillion, two hundred thirteen billion, two hundred million, two hundred thirty thousand, three hundred one".

Divisors: 1 29 3490110352769 101213200230301