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10230121201 = 26093921089
BaseRepresentation
bin10011000011100001…
…10100001011110001
3222101221210000001211
421201300310023301
5131422402334301
64411043000121
7511340411146
oct114160641361
928357700054
1010230121201
11437a700523
121b96069041
13c7058c971
146d09463cd
153ed1b7051
hex261c342f1

10230121201 has 4 divisors (see below), whose sum is σ = 10234044900. Its totient is φ = 10226197504.

The previous prime is 10230121193. The next prime is 10230121243. The reversal of 10230121201 is 10212103201.

10230121201 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.

It can be written as a sum of positive squares in 2 ways, for example, as 2954031201 + 7276090000 = 54351^2 + 85300^2 .

It is a cyclic number.

It is not a de Polignac number, because 10230121201 - 23 = 10230121193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10230121001) 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, 1957936 + ... + 1963153.

It is an arithmetic number, because the mean of its divisors is an integer number (2558511225).

Almost surely, 210230121201 is an apocalyptic number.

It is an amenable number.

10230121201 is a deficient number, since it is larger than the sum of its proper divisors (3923699).

10230121201 is an equidigital number, since it uses as much as digits as its factorization.

10230121201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3923698.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 10230121201 its reverse (10212103201), we get a palindrome (20442224402).

The spelling of 10230121201 in words is "ten billion, two hundred thirty million, one hundred twenty-one thousand, two hundred one".

Divisors: 1 2609 3921089 10230121201