Base | Representation |
---|---|
bin | 1000011100010101101… |
… | …1000111110011000111 |
3 | 111212101111220110102221 |
4 | 2013011123013303013 |
5 | 4334023303022101 |
6 | 150344442113211 |
7 | 13323243603001 |
oct | 2070533076307 |
9 | 455344813387 |
10 | 145046142151 |
11 | 56571847459 |
12 | 2413b7ab807 |
13 | 108a7158021 |
14 | 703d8a1371 |
15 | 3b8dc3eaa1 |
hex | 21c56c7cc7 |
145046142151 has 8 divisors (see below), whose sum is σ = 147528057600. Its totient is φ = 142565010360.
The previous prime is 145046142127. The next prime is 145046142167. The reversal of 145046142151 is 151241640541.
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 145046142151 - 235 = 110686403783 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (145046142191) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 183666 + ... + 569056.
It is an arithmetic number, because the mean of its divisors is an integer number (18441007200).
Almost surely, 2145046142151 is an apocalyptic number.
145046142151 is a deficient number, since it is larger than the sum of its proper divisors (2481915449).
145046142151 is an equidigital number, since it uses as much as digits as its factorization.
145046142151 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 391829.
The product of its (nonzero) digits is 19200, while the sum is 34.
Adding to 145046142151 its reverse (151241640541), we get a palindrome (296287782692).
The spelling of 145046142151 in words is "one hundred forty-five billion, forty-six million, one hundred forty-two thousand, one hundred fifty-one".
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