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101301293 = 192280613
BaseRepresentation
bin1100000100110…
…11110000101101
321001121122020202
412002123300231
5201413120133
614015123245
72340022022
oct602336055
9231548222
10101301293
1152200185
1229b13525
1317caabc2
14d64d549
158d602e8
hex609bc2d

101301293 has 6 divisors (see below), whose sum is σ = 106913934. Its totient is φ = 95969304.

The previous prime is 101301259. The next prime is 101301307. The reversal of 101301293 is 392103101.

It can be written as a sum of positive squares in only one way, i.e., 52678564 + 48622729 = 7258^2 + 6973^2 .

It is not a de Polignac number, because 101301293 - 26 = 101301229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101301203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 139946 + ... + 140667.

It is an arithmetic number, because the mean of its divisors is an integer number (17818989).

Almost surely, 2101301293 is an apocalyptic number.

It is an amenable number.

101301293 is a deficient number, since it is larger than the sum of its proper divisors (5612641).

101301293 is an equidigital number, since it uses as much as digits as its factorization.

101301293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280651 (or 280632 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 20.

The square root of 101301293 is about 10064.8543456922. The cubic root of 101301293 is about 466.1635684219.

Adding to 101301293 its reverse (392103101), we get a palindrome (493404394).

The spelling of 101301293 in words is "one hundred one million, three hundred one thousand, two hundred ninety-three".

Divisors: 1 19 361 280613 5331647 101301293