Base | Representation |
---|---|
bin | 10000111100011… |
… | …00111101000110 |
3 | 100220110012201100 |
4 | 20132030331012 |
5 | 242341310420 |
6 | 22034240530 |
7 | 3344062035 |
oct | 1036147506 |
9 | 326405640 |
10 | 142135110 |
11 | 73260237 |
12 | 3b726146 |
13 | 235a7120 |
14 | 14c3c71c |
15 | c729190 |
hex | 878cf46 |
142135110 has 96 divisors (see below), whose sum is σ = 407822688. Its totient is φ = 34122240.
The previous prime is 142135099. The next prime is 142135121. The reversal of 142135110 is 11531241.
142135110 is a `hidden beast` number, since 142 + 13 + 511 + 0 = 666.
142135110 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (142135099) and next prime (142135121).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 46489 + ... + 49451.
It is an arithmetic number, because the mean of its divisors is an integer number (4248153).
Almost surely, 2142135110 is an apocalyptic number.
142135110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 142135110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (203911344).
142135110 is an abundant number, since it is smaller than the sum of its proper divisors (265687578).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142135110 is a wasteful number, since it uses less digits than its factorization.
142135110 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3030 (or 3027 counting only the distinct ones).
The product of its (nonzero) digits is 120, while the sum is 18.
The square root of 142135110 is about 11922.0430296154. The cubic root of 142135110 is about 521.8757576333.
Adding to 142135110 its reverse (11531241), we get a palindrome (153666351).
The spelling of 142135110 in words is "one hundred forty-two million, one hundred thirty-five thousand, one hundred ten".
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