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10230113213 = 23444787531
BaseRepresentation
bin10011000011100001…
…10010001110111101
3222101221202121002222
421201300302032331
5131422402110323
64411042455125
7511340345645
oct114160621675
928357677088
1010230113213
11437a6a5521
121b960644a5
13c70589138
146d0943525
153ed1b49c8
hex261c323bd

10230113213 has 4 divisors (see below), whose sum is σ = 10674900768. Its totient is φ = 9785325660.

The previous prime is 10230113189. The next prime is 10230113227. The reversal of 10230113213 is 31231103201.

10230113213 is digitally balanced in base 2, 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.

It is a cyclic number.

It is not a de Polignac number, because 10230113213 - 222 = 10225918909 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10230113191 and 10230113200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10230113293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 222393743 + ... + 222393788.

It is an arithmetic number, because the mean of its divisors is an integer number (2668725192).

Almost surely, 210230113213 is an apocalyptic number.

It is an amenable number.

10230113213 is a deficient number, since it is larger than the sum of its proper divisors (444787555).

10230113213 is an equidigital number, since it uses as much as digits as its factorization.

10230113213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444787554.

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

Adding to 10230113213 its reverse (31231103201), we get a palindrome (41461216414).

The spelling of 10230113213 in words is "ten billion, two hundred thirty million, one hundred thirteen thousand, two hundred thirteen".

Divisors: 1 23 444787531 10230113213