Base | Representation |
---|---|
bin | 1000011101011110100… |
… | …0000001100011101111 |
3 | 111220011210111222100102 |
4 | 2013113220001203233 |
5 | 4340134441424401 |
6 | 150435031221315 |
7 | 13333642325651 |
oct | 2072750014357 |
9 | 456153458312 |
10 | 145351514351 |
11 | 5670916007a |
12 | 24205b1783b |
13 | 109254b7134 |
14 | 706c2726d1 |
15 | 3baa96056b |
hex | 21d7a018ef |
145351514351 has 16 divisors (see below), whose sum is σ = 149128826880. Its totient is φ = 141620270400.
The previous prime is 145351514339. The next prime is 145351514369. The reversal of 145351514351 is 153415153541.
145351514351 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-145351514351 is a prime.
It is a super-2 number, since 2×1453515143512 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (145351519351) by changing a digit.
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 15 ways as a sum of consecutive naturals, for example, 7865915 + ... + 7884371.
It is an arithmetic number, because the mean of its divisors is an integer number (9320551680).
Almost surely, 2145351514351 is an apocalyptic number.
145351514351 is a deficient number, since it is larger than the sum of its proper divisors (3777312529).
145351514351 is a wasteful number, since it uses less digits than its factorization.
145351514351 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19694.
The product of its digits is 90000, while the sum is 38.
Adding to 145351514351 its reverse (153415153541), we get a palindrome (298766667892).
The spelling of 145351514351 in words is "one hundred forty-five billion, three hundred fifty-one million, five hundred fourteen thousand, three hundred fifty-one".
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