Base | Representation |
---|---|
bin | 1110010001110110111… |
… | …1100100101110000110 |
3 | 212110012020002012210112 |
4 | 3210131233210232012 |
5 | 13004344402140220 |
6 | 304410030353022 |
7 | 23503030560560 |
oct | 3443557445606 |
9 | 773166065715 |
10 | 245312146310 |
11 | 95044347400 |
12 | 3b66265b772 |
13 | 1a195ac187a |
14 | bc31da6330 |
15 | 65ab4c05c5 |
hex | 391dbe4b86 |
245312146310 has 48 divisors (see below), whose sum is σ = 554689302048. Its totient is φ = 76460926080.
The previous prime is 245312146307. The next prime is 245312146327. The reversal of 245312146310 is 13641213542.
245312146310 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×2453121463102 (a number of 24 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14472767 + ... + 14489706.
It is an arithmetic number, because the mean of its divisors is an integer number (11556027126).
Almost surely, 2245312146310 is an apocalyptic number.
245312146310 is an abundant number, since it is smaller than the sum of its proper divisors (309377155738).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
245312146310 is a wasteful number, since it uses less digits than its factorization.
245312146310 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28962509 (or 28962498 counting only the distinct ones).
The product of its (nonzero) digits is 17280, while the sum is 32.
Adding to 245312146310 its reverse (13641213542), we get a palindrome (258953359852).
The spelling of 245312146310 in words is "two hundred forty-five billion, three hundred twelve million, one hundred forty-six thousand, three hundred ten".
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