Base | Representation |
---|---|
bin | 1110110000001011011… |
… | …1011000001111111101 |
3 | 220020012110001001010120 |
4 | 3230002313120033331 |
5 | 13123031443022031 |
6 | 312233413325153 |
7 | 24211520106441 |
oct | 3540267301775 |
9 | 806173031116 |
10 | 253451142141 |
11 | 9854062043a |
12 | 411543367b9 |
13 | 1ab9207cc32 |
14 | c3a4cd2821 |
15 | 68d5cc4a96 |
hex | 3b02dd83fd |
253451142141 has 8 divisors (see below), whose sum is σ = 341093126304. Its totient is φ = 167388293040.
The previous prime is 253451142127. The next prime is 253451142163. The reversal of 253451142141 is 141241154352.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 253451142141 - 211 = 253451140093 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (253451142541) 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, 394783390 + ... + 394784031.
It is an arithmetic number, because the mean of its divisors is an integer number (42636640788).
Almost surely, 2253451142141 is an apocalyptic number.
It is an amenable number.
253451142141 is a deficient number, since it is larger than the sum of its proper divisors (87641984163).
253451142141 is a wasteful number, since it uses less digits than its factorization.
253451142141 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 789567531.
The product of its digits is 19200, while the sum is 33.
Adding to 253451142141 its reverse (141241154352), we get a palindrome (394692296493).
The spelling of 253451142141 in words is "two hundred fifty-three billion, four hundred fifty-one million, one hundred forty-two thousand, one hundred forty-one".
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