Base | Representation |
---|---|
bin | 1000011100010100001… |
… | …1110110011010110111 |
3 | 111212101002102112010122 |
4 | 2013011003312122313 |
5 | 4334020222313110 |
6 | 150344103242155 |
7 | 13323141004205 |
oct | 2070503663267 |
9 | 455332375118 |
10 | 145040041655 |
11 | 56569360023 |
12 | 2413974935b |
13 | 108a5b00372 |
14 | 703cb54075 |
15 | 3b8d437255 |
hex | 21c50f66b7 |
145040041655 has 8 divisors (see below), whose sum is σ = 174064747392. Its totient is φ = 116020901728.
The previous prime is 145040041633. The next prime is 145040041681. The reversal of 145040041655 is 556140040541.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 145040041655 - 220 = 145038993079 is a prime.
It is a super-2 number, since 2×1450400416552 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1333904 + ... + 1438533.
It is an arithmetic number, because the mean of its divisors is an integer number (21758093424).
Almost surely, 2145040041655 is an apocalyptic number.
145040041655 is a deficient number, since it is larger than the sum of its proper divisors (29024705737).
145040041655 is a wasteful number, since it uses less digits than its factorization.
145040041655 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2782905.
The product of its (nonzero) digits is 48000, while the sum is 35.
The spelling of 145040041655 in words is "one hundred forty-five billion, forty million, forty-one thousand, six hundred fifty-five".
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