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10142532443 = 19533817497
BaseRepresentation
bin10010111001000101…
…01100001101011011
3222011211222000212202
421130202230031123
5131232442014233
64354233400415
7506225050301
oct113442541533
928154860782
1010142532443
11433521681a
121b7086910b
13c583a33b4
146c3066271
153e5664be8
hex25c8ac35b

10142532443 has 4 divisors (see below), whose sum is σ = 10676349960. Its totient is φ = 9608714928.

The previous prime is 10142532437. The next prime is 10142532457. The reversal of 10142532443 is 34423524101.

10142532443 is digitally balanced in base 2, 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 not a de Polignac number, because 10142532443 - 210 = 10142531419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10142532493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 266908730 + ... + 266908767.

It is an arithmetic number, because the mean of its divisors is an integer number (2669087490).

Almost surely, 210142532443 is an apocalyptic number.

10142532443 is a deficient number, since it is larger than the sum of its proper divisors (533817517).

10142532443 is an equidigital number, since it uses as much as digits as its factorization.

10142532443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533817516.

The product of its (nonzero) digits is 11520, while the sum is 29.

The spelling of 10142532443 in words is "ten billion, one hundred forty-two million, five hundred thirty-two thousand, four hundred forty-three".

Divisors: 1 19 533817497 10142532443