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10255133 = 71465019
BaseRepresentation
bin100111000111…
…101100011101
3201022000101202
4213013230131
510111131013
61003445245
7153111230
oct47075435
921260352
1010255133
115874919
123526825
132180a35
14150d417
15d78858
hex9c7b1d

10255133 has 4 divisors (see below), whose sum is σ = 11720160. Its totient is φ = 8790108.

The previous prime is 10255109. The next prime is 10255151. The reversal of 10255133 is 33155201.

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: 33155201 = 233142297.

It is a cyclic number.

It is not a de Polignac number, because 10255133 - 210 = 10254109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10255163) 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, 732503 + ... + 732516.

It is an arithmetic number, because the mean of its divisors is an integer number (2930040).

Almost surely, 210255133 is an apocalyptic number.

It is an amenable number.

10255133 is a deficient number, since it is larger than the sum of its proper divisors (1465027).

10255133 is an equidigital number, since it uses as much as digits as its factorization.

10255133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1465026.

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 10255133 is about 3202.3636582999. The cubic root of 10255133 is about 217.2603287632.

The spelling of 10255133 in words is "ten million, two hundred fifty-five thousand, one hundred thirty-three".

Divisors: 1 7 1465019 10255133