Base | Representation |
---|---|
bin | 1110101111010010000… |
… | …1111100011110100101 |
3 | 220012120200111101102120 |
4 | 3223310201330132211 |
5 | 13122033411023331 |
6 | 312153502500153 |
7 | 24202536643026 |
oct | 3536441743645 |
9 | 805520441376 |
10 | 253210642341 |
11 | 98427896378 |
12 | 410a7894659 |
13 | 1ab542b5767 |
14 | c380daac4d |
15 | 68beb1a796 |
hex | 3af487c7a5 |
253210642341 has 8 divisors (see below), whose sum is σ = 339088488480. Its totient is φ = 168069945552.
The previous prime is 253210642337. The next prime is 253210642361. The reversal of 253210642341 is 143246012352.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 253210642341 - 22 = 253210642337 is a prime.
It is a super-3 number, since 3×2532106423413 (a number of 35 digits) contains 333 as substring.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (253210642361) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184286535 + ... + 184287908.
It is an arithmetic number, because the mean of its divisors is an integer number (42386061060).
Almost surely, 2253210642341 is an apocalyptic number.
It is an amenable number.
253210642341 is a deficient number, since it is larger than the sum of its proper divisors (85877846139).
253210642341 is a wasteful number, since it uses less digits than its factorization.
253210642341 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 368574675.
The product of its (nonzero) digits is 34560, while the sum is 33.
Adding to 253210642341 its reverse (143246012352), we get a palindrome (396456654693).
The spelling of 253210642341 in words is "two hundred fifty-three billion, two hundred ten million, six hundred forty-two thousand, three hundred forty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 1.882 sec. • engine limits •