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10123210441 = 38447263303
BaseRepresentation
bin10010110110110001…
…11110111011001001
3222010111121101002001
421123120332323021
5131213020213231
64352303311001
7505601604031
oct113330767311
928114541061
1010123210441
114325319923
121b662ab461
13c54399766
146c06768c1
153e3ae9b61
hex25b63eec9

10123210441 has 4 divisors (see below), whose sum is σ = 10123512192. Its totient is φ = 10122908692.

The previous prime is 10123210423. The next prime is 10123210483. The reversal of 10123210441 is 14401232101.

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: 14401232101 = 15791727593.

It is a cyclic number.

It is not a de Polignac number, because 10123210441 - 27 = 10123210313 is a prime.

It is a super-3 number, since 3×101232104413 (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10124210441) 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, 93205 + ... + 170098.

It is an arithmetic number, because the mean of its divisors is an integer number (2530878048).

Almost surely, 210123210441 is an apocalyptic number.

It is an amenable number.

10123210441 is a deficient number, since it is larger than the sum of its proper divisors (301751).

10123210441 is an equidigital number, since it uses as much as digits as its factorization.

10123210441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301750.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 10123210441 its reverse (14401232101), we get a palindrome (24524442542).

The spelling of 10123210441 in words is "ten billion, one hundred twenty-three million, two hundred ten thousand, four hundred forty-one".

Divisors: 1 38447 263303 10123210441