Base | Representation |
---|---|
bin | 1101001101101011011… |
… | …01010111000101111101 |
3 | 1121101220102222110200120 |
4 | 12212311231113011331 |
5 | 24414313123230440 |
6 | 544323551045153 |
7 | 44542020312600 |
oct | 6466555270575 |
9 | 1541812873616 |
10 | 454020133245 |
11 | 165604590018 |
12 | 73baa5107b9 |
13 | 33a7722b723 |
14 | 17d907a8337 |
15 | bc2418ddd0 |
hex | 69b5b5717d |
454020133245 has 48 divisors (see below), whose sum is σ = 863012890368. Its totient is φ = 203136044160.
The previous prime is 454020133213. The next prime is 454020133289. The reversal of 454020133245 is 542331020454.
It is not a de Polignac number, because 454020133245 - 25 = 454020133213 is a prime.
It is a super-2 number, since 2×4540201332452 (a number of 24 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6536886 + ... + 6605975.
It is an arithmetic number, because the mean of its divisors is an integer number (17979435216).
Almost surely, 2454020133245 is an apocalyptic number.
It is an amenable number.
454020133245 is a deficient number, since it is larger than the sum of its proper divisors (408992757123).
454020133245 is a wasteful number, since it uses less digits than its factorization.
454020133245 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13142930 (or 13142923 counting only the distinct ones).
The product of its (nonzero) digits is 57600, while the sum is 33.
Adding to 454020133245 its reverse (542331020454), we get a palindrome (996351153699).
The spelling of 454020133245 in words is "four hundred fifty-four billion, twenty million, one hundred thirty-three thousand, two hundred forty-five".
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