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1452132430 = 25728373303
BaseRepresentation
bin101011010001101…
…1100100001001110
310202012102222012121
41112203130201032
510433221214210
6400032123154
750661631150
oct12643344116
93665388177
101452132430
11685766651
123463964ba
131a1b02678
14dac02ad0
15877416da
hex568dc84e

1452132430 has 32 divisors (see below), whose sum is σ = 2997840384. Its totient is φ = 496107936.

The previous prime is 1452132397. The next prime is 1452132433. The reversal of 1452132430 is 342312541.

It is a junction number, because it is equal to n+sod(n) for n = 1452132395 and 1452132404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1452132433) 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, 16842 + ... + 56461.

It is an arithmetic number, because the mean of its divisors is an integer number (93682512).

Almost surely, 21452132430 is an apocalyptic number.

1452132430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1452132430 is an abundant number, since it is smaller than the sum of its proper divisors (1545707954).

1452132430 is a wasteful number, since it uses less digits than its factorization.

1452132430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73600.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 1452132430 is about 38106.8554199897. The cubic root of 1452132430 is about 1132.4057732583.

Adding to 1452132430 its reverse (342312541), we get a palindrome (1794444971).

The spelling of 1452132430 in words is "one billion, four hundred fifty-two million, one hundred thirty-two thousand, four hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 283 566 1415 1981 2830 3962 9905 19810 73303 146606 366515 513121 733030 1026242 2565605 5131210 20744749 41489498 103723745 145213243 207447490 290426486 726066215 1452132430