Search a number
-
+
10210131413 = 29352073497
BaseRepresentation
bin10011000001001001…
…00011110111010101
3222100120011102020022
421200210203313111
5131402243201123
64405050314525
7511005453656
oct114044436725
928316142208
1010210131413
11436a397939
121b8b428a45
13c693b10a1
146cc02152d
153eb5691c8
hex260923dd5

10210131413 has 4 divisors (see below), whose sum is σ = 10562204940. Its totient is φ = 9858057888.

The previous prime is 10210131397. The next prime is 10210131427. The reversal of 10210131413 is 31413101201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31413101201 = 109288193589.

It can be written as a sum of positive squares in 2 ways, for example, as 2716285924 + 7493845489 = 52118^2 + 86567^2 .

It is a cyclic number.

It is not a de Polignac number, because 10210131413 - 24 = 10210131397 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10210131391 and 10210131400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10210131493) 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, 176036720 + ... + 176036777.

It is an arithmetic number, because the mean of its divisors is an integer number (2640551235).

Almost surely, 210210131413 is an apocalyptic number.

It is an amenable number.

10210131413 is a deficient number, since it is larger than the sum of its proper divisors (352073527).

10210131413 is an equidigital number, since it uses as much as digits as its factorization.

10210131413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352073526.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 10210131413 its reverse (31413101201), we get a palindrome (41623232614).

The spelling of 10210131413 in words is "ten billion, two hundred ten million, one hundred thirty-one thousand, four hundred thirteen".

Divisors: 1 29 352073497 10210131413