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10113030101 = 20663489427
BaseRepresentation
bin10010110101100100…
…01001011111010101
3222002210110011021102
421122302021133111
5131202413430401
64351301155445
7505416223526
oct113262113725
928083404242
1010113030101
11431a5a6219
121b629bbb85
13c52243aa5
146bd18684d
153e2c8856b
hex25ac897d5

10113030101 has 4 divisors (see below), whose sum is σ = 10113540192. Its totient is φ = 10112520012.

The previous prime is 10113030097. The next prime is 10113030127. The reversal of 10113030101 is 10103031101.

It is a happy number.

10113030101 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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: 10103031101 = 19531738479.

It is a cyclic number.

It is not a de Polignac number, because 10113030101 - 22 = 10113030097 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 (10113030181) 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, 224051 + ... + 265376.

It is an arithmetic number, because the mean of its divisors is an integer number (2528385048).

Almost surely, 210113030101 is an apocalyptic number.

It is an amenable number.

10113030101 is a deficient number, since it is larger than the sum of its proper divisors (510091).

10113030101 is an equidigital number, since it uses as much as digits as its factorization.

10113030101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510090.

The product of its (nonzero) digits is 9, while the sum is 11.

Adding to 10113030101 its reverse (10103031101), we get a palindrome (20216061202).

The spelling of 10113030101 in words is "ten billion, one hundred thirteen million, thirty thousand, one hundred one".

Divisors: 1 20663 489427 10113030101