Base | Representation |
---|---|
bin | 1000010001110001100… |
… | …0010101010011010101 |
3 | 111121001212022122012202 |
4 | 2010130120111103111 |
5 | 4312221233432100 |
6 | 145155211054245 |
7 | 13163045402240 |
oct | 2043430252325 |
9 | 447055278182 |
10 | 142210061525 |
11 | 55346966074 |
12 | 23689a41385 |
13 | 105447071cc |
14 | 6c50d68257 |
15 | 3a74c797d5 |
hex | 211c6154d5 |
142210061525 has 48 divisors (see below), whose sum is σ = 208593911040. Its totient is φ = 94102041600.
The previous prime is 142210061491. The next prime is 142210061531. The reversal of 142210061525 is 525160012241.
It is a de Polignac number, because none of the positive numbers 2k-142210061525 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (29).
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, 10960592 + ... + 10973558.
It is an arithmetic number, because the mean of its divisors is an integer number (4345706480).
Almost surely, 2142210061525 is an apocalyptic number.
It is an amenable number.
142210061525 is a deficient number, since it is larger than the sum of its proper divisors (66383849515).
142210061525 is a wasteful number, since it uses less digits than its factorization.
142210061525 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15174 (or 15169 counting only the distinct ones).
The product of its (nonzero) digits is 4800, while the sum is 29.
Adding to 142210061525 its reverse (525160012241), we get a palindrome (667370073766).
The spelling of 142210061525 in words is "one hundred forty-two billion, two hundred ten million, sixty-one thousand, five hundred twenty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •