Search a number
-
+
10303103113 = 173089196201
BaseRepresentation
bin10011001100001110…
…01110000010001001
3222121001002212102121
421212013032002021
5132100043244423
64422211131241
7513214634332
oct114607160211
928531085377
1010303103113
114407918956
121bb65a3b21
13c82733824
146da503289
154047d145d
hex2661ce089

10303103113 has 8 divisors (see below), whose sum is σ = 10912755240. Its totient is φ = 9693849600.

The previous prime is 10303103071. The next prime is 10303103117. The reversal of 10303103113 is 31130130301.

It can be written as a sum of positive squares in 4 ways, for example, as 7893078649 + 2410024464 = 88843^2 + 49092^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10303103113 is a prime.

It is a super-2 number, since 2×103031031132 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10303103117) 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, 45588 + ... + 150613.

It is an arithmetic number, because the mean of its divisors is an integer number (1364094405).

Almost surely, 210303103113 is an apocalyptic number.

It is an amenable number.

10303103113 is a deficient number, since it is larger than the sum of its proper divisors (609652127).

10303103113 is a wasteful number, since it uses less digits than its factorization.

10303103113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199307.

The product of its (nonzero) digits is 81, while the sum is 16.

Adding to 10303103113 its reverse (31130130301), we get a palindrome (41433233414).

The spelling of 10303103113 in words is "ten billion, three hundred three million, one hundred three thousand, one hundred thirteen".

Divisors: 1 17 3089 52513 196201 3335417 606064889 10303103113