Base | Representation |
---|---|
bin | 1000011101101101001… |
… | …0101001100111100010 |
3 | 111220100002020210102020 |
4 | 2013123102221213202 |
5 | 4340301213121010 |
6 | 150445105402310 |
7 | 13335320164050 |
oct | 2073322514742 |
9 | 456302223366 |
10 | 145413020130 |
11 | 5673a94a2a4 |
12 | 24222639396 |
13 | 109351705a1 |
14 | 70764c31d0 |
15 | 3bb105e470 |
hex | 21db4a99e2 |
145413020130 has 64 divisors (see below), whose sum is σ = 398894146560. Its totient is φ = 33233344704.
The previous prime is 145413020113. The next prime is 145413020141. The reversal of 145413020130 is 31020314541.
It is a happy number.
145413020130 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 2×1454130201302 (a number of 23 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 145413020130.
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 31 ways as a sum of consecutive naturals, for example, 1983997 + ... + 2055983.
It is an arithmetic number, because the mean of its divisors is an integer number (6232721040).
Almost surely, 2145413020130 is an apocalyptic number.
145413020130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
145413020130 is an abundant number, since it is smaller than the sum of its proper divisors (253481126430).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
145413020130 is a wasteful number, since it uses less digits than its factorization.
145413020130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 81623.
The product of its (nonzero) digits is 1440, while the sum is 24.
Adding to 145413020130 its reverse (31020314541), we get a palindrome (176433334671).
The spelling of 145413020130 in words is "one hundred forty-five billion, four hundred thirteen million, twenty thousand, one hundred thirty".
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