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10142341111 = 72143676111
BaseRepresentation
bin10010111001000011…
…11101011111110111
3222011211121022102101
421130201331133313
5131232414403421
64354225322531
7506223322420
oct113441753767
928154538371
1010142341111
1143350a5aa1
121b70796447
13c58337296
146c3016647
153e5628191
hex25c87d7f7

10142341111 has 8 divisors (see below), whose sum is σ = 11596673024. Its totient is φ = 8689365720.

The previous prime is 10142341091. The next prime is 10142341141. The reversal of 10142341111 is 11114324101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10142341111 - 211 = 10142339063 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 (10142341141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 323055 + ... + 353056.

It is an arithmetic number, because the mean of its divisors is an integer number (1449584128).

Almost surely, 210142341111 is an apocalyptic number.

10142341111 is a deficient number, since it is larger than the sum of its proper divisors (1454331913).

10142341111 is an equidigital number, since it uses as much as digits as its factorization.

10142341111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 678261.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 10142341111 its reverse (11114324101), we get a palindrome (21256665212).

The spelling of 10142341111 in words is "ten billion, one hundred forty-two million, three hundred forty-one thousand, one hundred eleven".

Divisors: 1 7 2143 15001 676111 4732777 1448905873 10142341111