Base | Representation |
---|---|
bin | 1000011100100110001… |
… | …1001001110010111111 |
3 | 111212120100010220110211 |
4 | 2013021203021302333 |
5 | 4334144012400401 |
6 | 150355353413251 |
7 | 13325044114450 |
oct | 2071143116277 |
9 | 455510126424 |
10 | 145115356351 |
11 | 565a7921079 |
12 | 2415aa0a227 |
13 | 108b85acc84 |
14 | 7048b5b127 |
15 | 3b94d62951 |
hex | 21c98c9cbf |
145115356351 has 4 divisors (see below), whose sum is σ = 165846121552. Its totient is φ = 124384591152.
The previous prime is 145115356343. The next prime is 145115356363. The reversal of 145115356351 is 153653511541.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 145115356351 - 23 = 145115356343 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 (145115356301) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10365382590 + ... + 10365382603.
It is an arithmetic number, because the mean of its divisors is an integer number (41461530388).
Almost surely, 2145115356351 is an apocalyptic number.
145115356351 is a deficient number, since it is larger than the sum of its proper divisors (20730765201).
145115356351 is an equidigital number, since it uses as much as digits as its factorization.
145115356351 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20730765200.
The product of its digits is 135000, while the sum is 40.
Adding to 145115356351 its reverse (153653511541), we get a palindrome (298768867892).
The spelling of 145115356351 in words is "one hundred forty-five billion, one hundred fifteen million, three hundred fifty-six thousand, three hundred fifty-one".
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