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10142153 = 71448879
BaseRepresentation
bin100110101100…
…000111001001
3201002021102022
4212230013021
510044022103
61001214225
7152130650
oct46540711
921067368
1010142153
1157a7a4a
123491375
132141498
1414c0197
15d55138
hex9ac1c9

10142153 has 4 divisors (see below), whose sum is σ = 11591040. Its totient is φ = 8693268.

The previous prime is 10142147. The next prime is 10142161. The reversal of 10142153 is 35124101.

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.

It is a cyclic number.

It is not a de Polignac number, because 10142153 - 28 = 10141897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10142113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 724433 + ... + 724446.

It is an arithmetic number, because the mean of its divisors is an integer number (2897760).

Almost surely, 210142153 is an apocalyptic number.

It is an amenable number.

10142153 is a deficient number, since it is larger than the sum of its proper divisors (1448887).

10142153 is an equidigital number, since it uses as much as digits as its factorization.

10142153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1448886.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 10142153 is about 3184.6747086634. The cubic root of 10142153 is about 216.4595340634.

Adding to 10142153 its reverse (35124101), we get a palindrome (45266254).

The spelling of 10142153 in words is "ten million, one hundred forty-two thousand, one hundred fifty-three".

Divisors: 1 7 1448879 10142153