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10312103010313 = 132812972819933
BaseRepresentation
bin1001011000001111100100…
…1111001010000000001001
31100111211100012002220111201
42112003321033022000021
52322423141332312223
633533151551424201
72113011345224206
oct226037117120011
940454305086451
1010312103010313
11331637a34a085
1211a667a525061
1359a5725776a0
14279173824cad
1512d394e1dead
hex960f93ca009

10312103010313 has 8 divisors (see below), whose sum is σ = 11105385120648. Its totient is φ = 9518827102464.

The previous prime is 10312103010301. The next prime is 10312103010317. The reversal of 10312103010313 is 31301030121301.

It can be written as a sum of positive squares in 4 ways, for example, as 1675398874384 + 8636704135929 = 1294372^2 + 2938827^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10312103010313 - 221 = 10312100913161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10312103010317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2246895 + ... + 5066827.

It is an arithmetic number, because the mean of its divisors is an integer number (1388173140081).

Almost surely, 210312103010313 is an apocalyptic number.

10312103010313 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

10312103010313 is a deficient number, since it is larger than the sum of its proper divisors (793282110335).

10312103010313 is a wasteful number, since it uses less digits than its factorization.

10312103010313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3101243.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 10312103010313 its reverse (31301030121301), we get a palindrome (41613133131614).

The spelling of 10312103010313 in words is "ten trillion, three hundred twelve billion, one hundred three million, ten thousand, three hundred thirteen".

Divisors: 1 13 281297 2819933 3656861 36659129 793238693101 10312103010313