Base | Representation |
---|---|
bin | 110111110011000100100111… |
… | …101011100001001010011010 |
3 | 1012011220020000002201110010000 |
4 | 313303010213223201022122 |
5 | 224131132212300023002 |
6 | 2225532115255433430 |
7 | 102455503404564642 |
oct | 6763044753411232 |
9 | 1164806002643100 |
10 | 245402212111002 |
11 | 71213548128a91 |
12 | 23634714385876 |
13 | a6c143863ac4b |
14 | 448575d759522 |
15 | 1d5871c1d661c |
hex | df3127ae129a |
245402212111002 has 60 divisors (see below), whose sum is σ = 557736645722058. Its totient is φ = 80648614040400.
The previous prime is 245402212110989. The next prime is 245402212111009. The reversal of 245402212111002 is 200111212204542.
245402212111002 is a `hidden beast` number, since 2 + 4 + 540 + 2 + 2 + 1 + 2 + 1 + 110 + 0 + 2 = 666.
It can be written as a sum of positive squares in only one way, i.e., 216734957930241 + 28667254180761 = 14721921^2 + 5354181^2 .
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (245402212111009) by changing a digit.
It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 149434149 + ... + 151067432.
Almost surely, 2245402212111002 is an apocalyptic number.
245402212111002 is an abundant number, since it is smaller than the sum of its proper divisors (312334433611056).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
245402212111002 is an equidigital number, since it uses as much as digits as its factorization.
245402212111002 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 300501737 (or 300501657 counting only the distinct ones).
The product of its (nonzero) digits is 2560, while the sum is 27.
Adding to 245402212111002 its reverse (200111212204542), we get a palindrome (445513424315544).
The spelling of 245402212111002 in words is "two hundred forty-five trillion, four hundred two billion, two hundred twelve million, one hundred eleven thousand, two".
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