Base | Representation |
---|---|
bin | 1101001101111000110… |
… | …00100011101101011001 |
3 | 1121102012020201000012022 |
4 | 12212330120203231121 |
5 | 24420030310323114 |
6 | 544343031224225 |
7 | 44544550222022 |
oct | 6467430435531 |
9 | 1542166630168 |
10 | 454132120409 |
11 | 1656618196a0 |
12 | 7401bb18075 |
13 | 33a944ab416 |
14 | 17da15d9c49 |
15 | bc2de1048e |
hex | 69bc623b59 |
454132120409 has 16 divisors (see below), whose sum is σ = 511974936576. Its totient is φ = 399079030800.
The previous prime is 454132120349. The next prime is 454132120433. The reversal of 454132120409 is 904021231454.
It is a cyclic number.
It is not a de Polignac number, because 454132120409 - 212 = 454132116313 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (454132120459) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 448247 + ... + 1053180.
It is an arithmetic number, because the mean of its divisors is an integer number (31998433536).
Almost surely, 2454132120409 is an apocalyptic number.
It is an amenable number.
454132120409 is a deficient number, since it is larger than the sum of its proper divisors (57842816167).
454132120409 is a wasteful number, since it uses less digits than its factorization.
454132120409 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1502356.
The product of its (nonzero) digits is 34560, while the sum is 35.
The spelling of 454132120409 in words is "four hundred fifty-four billion, one hundred thirty-two million, one hundred twenty thousand, four hundred nine".
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