Base | Representation |
---|---|
bin | 1000011101101010000… |
… | …1111111010101101101 |
3 | 111220022012020201100122 |
4 | 2013122201333111231 |
5 | 4340234431422140 |
6 | 150443532134325 |
7 | 13335103565231 |
oct | 2073241772555 |
9 | 456265221318 |
10 | 145400264045 |
11 | 56733727483 |
12 | 2421a3073a5 |
13 | 109326253ca |
14 | 70749225c1 |
15 | 3baed8eab5 |
hex | 21da87f56d |
145400264045 has 32 divisors (see below), whose sum is σ = 178650489600. Its totient is φ = 113569798144.
The previous prime is 145400264041. The next prime is 145400264071. The reversal of 145400264045 is 540462004541.
It is a cyclic number.
It is not a de Polignac number, because 145400264045 - 22 = 145400264041 is a prime.
It is a super-2 number, since 2×1454002640452 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 145400263996 and 145400264014.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (145400264041) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27384851 + ... + 27390159.
It is an arithmetic number, because the mean of its divisors is an integer number (5582827800).
Almost surely, 2145400264045 is an apocalyptic number.
It is an amenable number.
145400264045 is a deficient number, since it is larger than the sum of its proper divisors (33250225555).
145400264045 is a wasteful number, since it uses less digits than its factorization.
145400264045 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5989.
The product of its (nonzero) digits is 76800, while the sum is 35.
Adding to 145400264045 its reverse (540462004541), we get a palindrome (685862268586).
The spelling of 145400264045 in words is "one hundred forty-five billion, four hundred million, two hundred sixty-four thousand, forty-five".
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