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1454012030 = 25149975847
BaseRepresentation
bin101011010101010…
…0111011001111110
310202022222110112102
41112222213121332
510434211341110
6400140305102
751013620062
oct12652473176
93668873472
101454012030
1168682a839
12346b42192
131a2310063
14db171aa2
15879b35a5
hex56aa767e

1454012030 has 16 divisors (see below), whose sum is σ = 2634789600. Its totient is φ = 577700832.

The previous prime is 1454012009. The next prime is 1454012033. The reversal of 1454012030 is 302104541.

It is a super-2 number, since 2×14540120302 = 4228301966769441800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1454011993 and 1454012011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1454012033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 486434 + ... + 489413.

It is an arithmetic number, because the mean of its divisors is an integer number (164674350).

Almost surely, 21454012030 is an apocalyptic number.

1454012030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1454012030 is a deficient number, since it is larger than the sum of its proper divisors (1180777570).

1454012030 is a wasteful number, since it uses less digits than its factorization.

1454012030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 976003.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 1454012030 is about 38131.5096737593. The cubic root of 1454012030 is about 1132.8941474963.

Adding to 1454012030 its reverse (302104541), we get a palindrome (1756116571).

The spelling of 1454012030 in words is "one billion, four hundred fifty-four million, twelve thousand, thirty".

Divisors: 1 2 5 10 149 298 745 1490 975847 1951694 4879235 9758470 145401203 290802406 727006015 1454012030