Base | Representation |
---|---|
bin | 1000011110101010101… |
… | …1111010100100010011 |
3 | 111221000002020211201000 |
4 | 2013222223322210103 |
5 | 4341313323121040 |
6 | 150530453313043 |
7 | 13344604426464 |
oct | 2075253724423 |
9 | 457002224630 |
10 | 145671301395 |
11 | 56862719894 |
12 | 24295035783 |
13 | 10976822439 |
14 | 709c916d6b |
15 | 3bc8a7c130 |
hex | 21eaafa913 |
145671301395 has 32 divisors (see below), whose sum is σ = 258993100800. Its totient is φ = 77684791392.
The previous prime is 145671301339. The next prime is 145671301417. The reversal of 145671301395 is 593103176541.
145671301395 is a `hidden beast` number, since 1 + 456 + 71 + 30 + 13 + 95 = 666.
It is not a de Polignac number, because 145671301395 - 219 = 145670777107 is a prime.
It is a super-2 number, since 2×1456713013952 (a number of 23 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a self number, because there is not a number n which added to its sum of digits gives 145671301395.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1846366 + ... + 1923644.
It is an arithmetic number, because the mean of its divisors is an integer number (8093534400).
Almost surely, 2145671301395 is an apocalyptic number.
145671301395 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
145671301395 is a deficient number, since it is larger than the sum of its proper divisors (113321799405).
145671301395 is a wasteful number, since it uses less digits than its factorization.
145671301395 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 91256 (or 91250 counting only the distinct ones).
The product of its (nonzero) digits is 340200, while the sum is 45.
The spelling of 145671301395 in words is "one hundred forty-five billion, six hundred seventy-one million, three hundred one thousand, three hundred ninety-five".
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