Search a number
-
+
10300111009 = 83124097723
BaseRepresentation
bin10011001011110111…
…10011100010100001
3222120211110212000221
421211323303202201
5132043312023014
64422023043041
7513150333106
oct114573634241
928524425027
1010300111009
114406164941
121bb55a0481
13c81c26956
146d9d64aad
154043deb24
hex265ef38a1

10300111009 has 4 divisors (see below), whose sum is σ = 10424208816. Its totient is φ = 10176013204.

The previous prime is 10300111007. The next prime is 10300111013. The reversal of 10300111009 is 90011100301.

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: 90011100301 = 316928403629.

It is a cyclic number.

It is not a de Polignac number, because 10300111009 - 21 = 10300111007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10300110983 and 10300111001.

It is not an unprimeable number, because it can be changed into a prime (10300111007) 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, 62048779 + ... + 62048944.

It is an arithmetic number, because the mean of its divisors is an integer number (2606052204).

Almost surely, 210300111009 is an apocalyptic number.

It is an amenable number.

10300111009 is a deficient number, since it is larger than the sum of its proper divisors (124097807).

10300111009 is an equidigital number, since it uses as much as digits as its factorization.

10300111009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124097806.

The product of its (nonzero) digits is 27, while the sum is 16.

The spelling of 10300111009 in words is "ten billion, three hundred million, one hundred eleven thousand, nine".

Divisors: 1 83 124097723 10300111009