Base | Representation |
---|---|
bin | 111001100111111001010111… |
… | …110010000100010010010000 |
3 | 1020020022200221020220102222010 |
4 | 321213321113302010102100 |
5 | 231204200240112312240 |
6 | 2255000140055342520 |
7 | 104244510260400315 |
oct | 7147712762042220 |
9 | 1206280836812863 |
10 | 253430313010320 |
11 | 73829212863856 |
12 | 245105ab081a40 |
13 | ab544b7019a84 |
14 | 4682142130d0c |
15 | 1e47486194280 |
hex | e67e57c84490 |
253430313010320 has 40 divisors (see below), whose sum is σ = 785633970332736. Its totient is φ = 67581416802688.
The previous prime is 253430313010267. The next prime is 253430313010489. The reversal of 253430313010320 is 23010313034352.
It is a tau number, because it is divible by the number of its divisors (40).
It is a Harshad number since it is a multiple of its sum of digits (30).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 527979818532 + ... + 527979819011.
Almost surely, 2253430313010320 is an apocalyptic number.
253430313010320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
253430313010320 is an abundant number, since it is smaller than the sum of its proper divisors (532203657322416).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
253430313010320 is a wasteful number, since it uses less digits than its factorization.
253430313010320 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1055959637559 (or 1055959637553 counting only the distinct ones).
The product of its (nonzero) digits is 19440, while the sum is 30.
Adding to 253430313010320 its reverse (23010313034352), we get a palindrome (276440626044672).
The spelling of 253430313010320 in words is "two hundred fifty-three trillion, four hundred thirty billion, three hundred thirteen million, ten thousand, three hundred twenty".
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