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10230321113 = 10993856157
BaseRepresentation
bin10011000011100011…
…00100111111011001
3222101222011011021222
421201301210333121
5131422430233423
64411051141425
7511342203035
oct114161447731
928358134258
1010230321113
11437a827741
121b96144875
13c7062c95c
146d09991c5
153ed2063c8
hex261c64fd9

10230321113 has 4 divisors (see below), whose sum is σ = 10324177380. Its totient is φ = 10136464848.

The previous prime is 10230321103. The next prime is 10230321119. The reversal of 10230321113 is 31112303201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31112303201 = 74444614743.

It can be written as a sum of positive squares in 2 ways, for example, as 6374904649 + 3855416464 = 79843^2 + 62092^2 .

It is a cyclic number.

It is not a de Polignac number, because 10230321113 - 226 = 10163212249 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10230321091 and 10230321100.

It is not an unprimeable number, because it can be changed into a prime (10230321119) 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, 46927970 + ... + 46928187.

It is an arithmetic number, because the mean of its divisors is an integer number (2581044345).

Almost surely, 210230321113 is an apocalyptic number.

It is an amenable number.

10230321113 is a deficient number, since it is larger than the sum of its proper divisors (93856267).

10230321113 is an equidigital number, since it uses as much as digits as its factorization.

10230321113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93856266.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 10230321113 its reverse (31112303201), we get a palindrome (41342624314).

The spelling of 10230321113 in words is "ten billion, two hundred thirty million, three hundred twenty-one thousand, one hundred thirteen".

Divisors: 1 109 93856157 10230321113