Base | Representation |
---|---|
bin | 1000010010111100101… |
… | …0010011101101100110 |
3 | 111121212211012220020010 |
4 | 2010233022103231212 |
5 | 4313342414331402 |
6 | 145250344351050 |
7 | 13203622542534 |
oct | 2045712235546 |
9 | 447784186203 |
10 | 142525152102 |
11 | 55498807303 |
12 | 23757475486 |
13 | 10594a89938 |
14 | 6c80b49154 |
15 | 3a92769a6c |
hex | 212f293b66 |
142525152102 has 32 divisors (see below), whose sum is σ = 292042052064. Its totient is φ = 46343404800.
The previous prime is 142525152101. The next prime is 142525152113. The reversal of 142525152102 is 201251525241.
142525152102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a self number, because there is not a number n which added to its sum of digits gives 142525152102.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (142525152101) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2011152 + ... + 2080812.
It is an arithmetic number, because the mean of its divisors is an integer number (9126314127).
Almost surely, 2142525152102 is an apocalyptic number.
142525152102 is an abundant number, since it is smaller than the sum of its proper divisors (149516899962).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142525152102 is a wasteful number, since it uses less digits than its factorization.
142525152102 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 78024.
The product of its (nonzero) digits is 8000, while the sum is 30.
Adding to 142525152102 its reverse (201251525241), we get a palindrome (343776677343).
The spelling of 142525152102 in words is "one hundred forty-two billion, five hundred twenty-five million, one hundred fifty-two thousand, one hundred two".
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