Search a number
-
+
10313130101 = 71867143503
BaseRepresentation
bin10011001101011010…
…11110000001110101
3222121201222021212112
421212231132001311
5132110130130401
64423210100405
7513366105461
oct114655360165
928551867775
1010313130101
11441254731a
121bb9a1a705
13c84834761
146db9934a1
154056123bb
hex266b5e075

10313130101 has 4 divisors (see below), whose sum is σ = 10313345472. Its totient is φ = 10312914732.

The previous prime is 10313130089. The next prime is 10313130109. The reversal of 10313130101 is 10103131301.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10103131301 = 49279205019.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10313130101 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 (10313130109) 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, 116 + ... + 143618.

It is an arithmetic number, because the mean of its divisors is an integer number (2578336368).

Almost surely, 210313130101 is an apocalyptic number.

It is an amenable number.

10313130101 is a deficient number, since it is larger than the sum of its proper divisors (215371).

10313130101 is an equidigital number, since it uses as much as digits as its factorization.

10313130101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215370.

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

Adding to 10313130101 its reverse (10103131301), we get a palindrome (20416261402).

The spelling of 10313130101 in words is "ten billion, three hundred thirteen million, one hundred thirty thousand, one hundred one".

Divisors: 1 71867 143503 10313130101