Search a number
-
+
10131141103 = 83122061941
BaseRepresentation
bin10010110111101110…
…01111000111101111
3222011001112021220021
421123313033013233
5131222033003403
64353145303011
7506026164346
oct113367170757
928131467807
1010131141103
114329846296
121b68a94a67
13c55c15465
146c173cb5d
153e46648bd
hex25bdcf1ef

10131141103 has 4 divisors (see below), whose sum is σ = 10253203128. Its totient is φ = 10009079080.

The previous prime is 10131141049. The next prime is 10131141121. The reversal of 10131141103 is 30114113101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30114113101 = 123724344473.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10131141103 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 (10131141133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61030888 + ... + 61031053.

It is an arithmetic number, because the mean of its divisors is an integer number (2563300782).

Almost surely, 210131141103 is an apocalyptic number.

10131141103 is a deficient number, since it is larger than the sum of its proper divisors (122062025).

10131141103 is an equidigital number, since it uses as much as digits as its factorization.

10131141103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122062024.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 10131141103 its reverse (30114113101), we get a palindrome (40245254204).

The spelling of 10131141103 in words is "ten billion, one hundred thirty-one million, one hundred forty-one thousand, one hundred three".

Divisors: 1 83 122061941 10131141103