Base | Representation |
---|---|
bin | 1010000011011001010… |
… | …01101100000001000010 |
3 | 1020000120221010212002010 |
4 | 11001230221230001002 |
5 | 21124410041014302 |
6 | 422403414433350 |
7 | 33645556455645 |
oct | 5015451540102 |
9 | 1200527125063 |
10 | 345420251202 |
11 | 1235457aa294 |
12 | 56b40662856 |
13 | 2675ab21bb0 |
14 | 12a0b527a5c |
15 | 8eb9e6116c |
hex | 506ca6c042 |
345420251202 has 96 divisors (see below), whose sum is σ = 796720482432. Its totient is φ = 98904250368.
The previous prime is 345420251201. The next prime is 345420251207. The reversal of 345420251202 is 202152024543.
It is a self number, because there is not a number n which added to its sum of digits gives 345420251202.
It is not an unprimeable number, because it can be changed into a prime (345420251201) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10486803 + ... + 10519689.
It is an arithmetic number, because the mean of its divisors is an integer number (8299171692).
Almost surely, 2345420251202 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 345420251202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (398360241216).
345420251202 is an abundant number, since it is smaller than the sum of its proper divisors (451300231230).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
345420251202 is a wasteful number, since it uses less digits than its factorization.
345420251202 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 33100 (or 33011 counting only the distinct ones).
The product of its (nonzero) digits is 19200, while the sum is 30.
Adding to 345420251202 its reverse (202152024543), we get a palindrome (547572275745).
The spelling of 345420251202 in words is "three hundred forty-five billion, four hundred twenty million, two hundred fifty-one thousand, two hundred two".
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