Base | Representation |
---|---|
bin | 10000111111010… |
… | …01010100000100 |
3 | 100221011102122112 |
4 | 20133221110010 |
5 | 242440412122 |
6 | 22050320152 |
7 | 3350225666 |
oct | 1037512404 |
9 | 327142575 |
10 | 142513412 |
11 | 73499488 |
12 | 3b889058 |
13 | 236aa382 |
14 | 14cda536 |
15 | c7a12e2 |
hex | 87e9504 |
142513412 has 6 divisors (see below), whose sum is σ = 249398478. Its totient is φ = 71256704.
The previous prime is 142513411. The next prime is 142513429. The reversal of 142513412 is 214315241.
It can be written as a sum of positive squares in only one way, i.e., 121132036 + 21381376 = 11006^2 + 4624^2 .
It is not an unprimeable number, because it can be changed into a prime (142513411) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17814173 + ... + 17814180.
It is an arithmetic number, because the mean of its divisors is an integer number (41566413).
Almost surely, 2142513412 is an apocalyptic number.
It is an amenable number.
142513412 is a deficient number, since it is larger than the sum of its proper divisors (106885066).
142513412 is a wasteful number, since it uses less digits than its factorization.
142513412 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 35628357 (or 35628355 counting only the distinct ones).
The product of its digits is 960, while the sum is 23.
The square root of 142513412 is about 11937.8981399575. The cubic root of 142513412 is about 522.3383497560.
Adding to 142513412 its reverse (214315241), we get a palindrome (356828653).
The spelling of 142513412 in words is "one hundred forty-two million, five hundred thirteen thousand, four hundred twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •