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10233211229 = 32051319279
BaseRepresentation
bin10011000011111001…
…00110100101011101
3222102011120222210022
421201330212211131
5131424200224404
64411233121525
7511405601033
oct114174464535
928364528708
1010233211229
11438142106a
121b970b92a5
13c71102297
146d110c553
153ed5c78be
hex261f2695d

10233211229 has 4 divisors (see below), whose sum is σ = 10233562560. Its totient is φ = 10232859900.

The previous prime is 10233211211. The next prime is 10233211243. The reversal of 10233211229 is 92211233201.

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: 92211233201 = 124973828049.

It is a cyclic number.

It is not a de Polignac number, because 10233211229 - 28 = 10233210973 is a prime.

It is a super-2 number, since 2×102332112292 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10233211198 and 10233211207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10233216229) 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, 127589 + ... + 191690.

It is an arithmetic number, because the mean of its divisors is an integer number (2558390640).

Almost surely, 210233211229 is an apocalyptic number.

It is an amenable number.

10233211229 is a deficient number, since it is larger than the sum of its proper divisors (351331).

10233211229 is an equidigital number, since it uses as much as digits as its factorization.

10233211229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351330.

The product of its (nonzero) digits is 1296, while the sum is 26.

The spelling of 10233211229 in words is "ten billion, two hundred thirty-three million, two hundred eleven thousand, two hundred twenty-nine".

Divisors: 1 32051 319279 10233211229