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1454452030 = 25145445203
BaseRepresentation
bin101011010110001…
…0010110100111110
310202100210211002201
41112230102310332
510434314431110
6400153542114
751020431633
oct12654226476
93670724081
101454452030
11687000379
1234711493a
131a2435405
14db24818a
1587a4db3a
hex56b12d3e

1454452030 has 8 divisors (see below), whose sum is σ = 2618013672. Its totient is φ = 581780808.

The previous prime is 1454452007. The next prime is 1454452031. The reversal of 1454452030 is 302544541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×14544520302 = 4230861415142241800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1454452030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1454452031) 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 3 ways as a sum of consecutive naturals, for example, 72722592 + ... + 72722611.

It is an arithmetic number, because the mean of its divisors is an integer number (327251709).

Almost surely, 21454452030 is an apocalyptic number.

1454452030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1454452030 is a deficient number, since it is larger than the sum of its proper divisors (1163561642).

1454452030 is a wasteful number, since it uses less digits than its factorization.

1454452030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145445210.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 1454452030 is about 38137.2787440321. The cubic root of 1454452030 is about 1133.0084113726.

Adding to 1454452030 its reverse (302544541), we get a palindrome (1756996571).

The spelling of 1454452030 in words is "one billion, four hundred fifty-four million, four hundred fifty-two thousand, thirty".

Divisors: 1 2 5 10 145445203 290890406 727226015 1454452030