Base | Representation |
---|---|
bin | 101011010101100… |
… | …0001111111000011 |
3 | 10202100011222212121 |
4 | 1112223001333003 |
5 | 10434223332044 |
6 | 400142505111 |
7 | 51014552350 |
oct | 12653017703 |
9 | 3670158777 |
10 | 1454120899 |
11 | 6868a4610 |
12 | 346b95197 |
13 | 1a234a78a |
14 | db19d627 |
15 | 879d5984 |
hex | 56ac1fc3 |
1454120899 has 32 divisors (see below), whose sum is σ = 1846927872. Its totient is φ = 1111968000.
The previous prime is 1454120887. The next prime is 1454120909. The reversal of 1454120899 is 9980214541.
It is not a de Polignac number, because 1454120899 - 27 = 1454120771 is a prime.
It is a super-2 number, since 2×14541208992 = 4228935177817136402, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1454120819) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2687569 + ... + 2688109.
It is an arithmetic number, because the mean of its divisors is an integer number (57716496).
Almost surely, 21454120899 is an apocalyptic number.
1454120899 is a deficient number, since it is larger than the sum of its proper divisors (392806973).
1454120899 is a wasteful number, since it uses less digits than its factorization.
1454120899 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1147.
The product of its (nonzero) digits is 103680, while the sum is 43.
The square root of 1454120899 is about 38132.9371934552. The cubic root of 1454120899 is about 1132.9224219013.
The spelling of 1454120899 in words is "one billion, four hundred fifty-four million, one hundred twenty thousand, eight hundred ninety-nine".
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