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10311031301 = 172173206233
BaseRepresentation
bin10011001101001010…
…11101101000000101
3222121121000122212012
421212211131220011
5132104111000201
64423053104005
7513342214514
oct114645355005
928547018765
1010311031301
11441134347a
121bb9188005
13c8427b36c
146db5a867b
1540534a5bb
hex26695da05

10311031301 has 12 divisors (see below), whose sum is σ = 11016607812. Its totient is φ = 9648357888.

The previous prime is 10311031273. The next prime is 10311031309. The reversal of 10311031301 is 10313011301.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 5898086401 + 4412944900 = 76799^2 + 66430^2 .

It is not a de Polignac number, because 10311031301 - 210 = 10311030277 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 (10311031309) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53120 + ... + 153113.

It is an arithmetic number, because the mean of its divisors is an integer number (918050651).

Almost surely, 210311031301 is an apocalyptic number.

It is an amenable number.

10311031301 is a deficient number, since it is larger than the sum of its proper divisors (705576511).

10311031301 is a wasteful number, since it uses less digits than its factorization.

10311031301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206440 (or 206423 counting only the distinct ones).

The product of its (nonzero) digits is 27, while the sum is 14.

Adding to 10311031301 its reverse (10313011301), we get a palindrome (20624042602).

The spelling of 10311031301 in words is "ten billion, three hundred eleven million, thirty-one thousand, three hundred one".

Divisors: 1 17 173 289 2941 49997 206233 3505961 35678309 59601337 606531253 10311031301