Base | Representation |
---|---|
bin | 1100000111001001… |
… | …1101010110111110 |
3 | 22101120202121022012 |
4 | 3001302131112332 |
5 | 23124303331032 |
6 | 1254341051222 |
7 | 143366000036 |
oct | 30162352676 |
9 | 8346677265 |
10 | 3251230142 |
11 | 1419264366 |
12 | 7689b6b12 |
13 | 3ca767b24 |
14 | 22bb228c6 |
15 | 14066c6b2 |
hex | c1c9d5be |
3251230142 has 4 divisors (see below), whose sum is σ = 4876845216. Its totient is φ = 1625615070.
The previous prime is 3251230139. The next prime is 3251230207. The reversal of 3251230142 is 2410321523.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2410321523 = 17 ⋅141783619.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 812807534 + ... + 812807537.
It is an arithmetic number, because the mean of its divisors is an integer number (1219211304).
Almost surely, 23251230142 is an apocalyptic number.
3251230142 is a deficient number, since it is larger than the sum of its proper divisors (1625615074).
3251230142 is a wasteful number, since it uses less digits than its factorization.
3251230142 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1625615073.
The product of its (nonzero) digits is 1440, while the sum is 23.
The square root of 3251230142 is about 57019.5592932811. The cubic root of 3251230142 is about 1481.4348973391.
Adding to 3251230142 its reverse (2410321523), we get a palindrome (5661551665).
The spelling of 3251230142 in words is "three billion, two hundred fifty-one million, two hundred thirty thousand, one hundred forty-two".
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