Base | Representation |
---|---|
bin | 1000011110001100011… |
… | …1110101100111001000 |
3 | 111220200020110202101021 |
4 | 2013203013311213020 |
5 | 4341033331402100 |
6 | 150510121402224 |
7 | 13341504005464 |
oct | 2074307654710 |
9 | 456606422337 |
10 | 145544403400 |
11 | 567a8026510 |
12 | 2425a639374 |
13 | 10956451876 |
14 | 7089b234a4 |
15 | 3bbc862a1a |
hex | 21e31f59c8 |
145544403400 has 48 divisors (see below), whose sum is σ = 369153537840. Its totient is φ = 52925236800.
The previous prime is 145544403359. The next prime is 145544403439. The reversal of 145544403400 is 4304445541.
145544403400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×1455444034002 (a number of 23 digits) contains 22 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33076074 + ... + 33080473.
It is an arithmetic number, because the mean of its divisors is an integer number (7690698705).
Almost surely, 2145544403400 is an apocalyptic number.
145544403400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
145544403400 is an abundant number, since it is smaller than the sum of its proper divisors (223609134440).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
145544403400 is a wasteful number, since it uses less digits than its factorization.
145544403400 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 66156574 (or 66156565 counting only the distinct ones).
The product of its (nonzero) digits is 76800, while the sum is 34.
Adding to 145544403400 its reverse (4304445541), we get a palindrome (149848848941).
The spelling of 145544403400 in words is "one hundred forty-five billion, five hundred forty-four million, four hundred three thousand, four hundred".
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