Search a number
-
+
10300112231 = 19495284819
BaseRepresentation
bin10011001011110111…
…10011110101100111
3222120211110220201012
421211323303311213
5132043312042411
64422023052435
7513150336503
oct114573636547
928524426635
1010300112231
114406165852
121bb55a111b
13c81c27386
146d9d65303
154043e018b
hex265ef3d67

10300112231 has 4 divisors (see below), whose sum is σ = 10305399000. Its totient is φ = 10294825464.

The previous prime is 10300112219. The next prime is 10300112243. The reversal of 10300112231 is 13221100301.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (10300112219) and next prime (10300112243).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10300112231 is a prime.

It is a super-2 number, since 2×103001122312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10300112261) 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, 2640461 + ... + 2644358.

It is an arithmetic number, because the mean of its divisors is an integer number (2576349750).

Almost surely, 210300112231 is an apocalyptic number.

10300112231 is a deficient number, since it is larger than the sum of its proper divisors (5286769).

10300112231 is an equidigital number, since it uses as much as digits as its factorization.

10300112231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5286768.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 10300112231 its reverse (13221100301), we get a palindrome (23521212532).

The spelling of 10300112231 in words is "ten billion, three hundred million, one hundred twelve thousand, two hundred thirty-one".

Divisors: 1 1949 5284819 10300112231