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10145051 = 71449293
BaseRepresentation
bin100110101100…
…110100011011
3201002102101122
4212230310123
510044120201
61001235455
7152142260
oct46546433
921072348
1010145051
1157aa144
123492b8b
1321428b7
1414c1267
15d55e1b
hex9acd1b

10145051 has 4 divisors (see below), whose sum is σ = 11594352. Its totient is φ = 8695752.

The previous prime is 10145017. The next prime is 10145059. The reversal of 10145051 is 15054101.

10145051 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 is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10145051 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10145059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 724640 + ... + 724653.

It is an arithmetic number, because the mean of its divisors is an integer number (2898588).

Almost surely, 210145051 is an apocalyptic number.

10145051 is a deficient number, since it is larger than the sum of its proper divisors (1449301).

10145051 is an equidigital number, since it uses as much as digits as its factorization.

10145051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1449300.

The product of its (nonzero) digits is 100, while the sum is 17.

The square root of 10145051 is about 3185.1296676902. The cubic root of 10145051 is about 216.4801490154.

Adding to 10145051 its reverse (15054101), we get a palindrome (25199152).

The spelling of 10145051 in words is "ten million, one hundred forty-five thousand, fifty-one".

Divisors: 1 7 1449293 10145051