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125304330 = 235139151199
BaseRepresentation
bin1110111011111…
…11111000001010
322201210010020010
413131333320022
5224034214310
620233412350
73051032514
oct735777012
9281703203
10125304330
1164804aa8
1235b6a0b6
131cc63398
14128dabb4
15b002320
hex777fe0a

125304330 has 64 divisors (see below), whose sum is σ = 306432000. Its totient is φ = 32788800.

The previous prime is 125304317. The next prime is 125304359. The reversal of 125304330 is 33403521.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 125304297 and 125304306.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 629571 + ... + 629769.

It is an arithmetic number, because the mean of its divisors is an integer number (4788000).

Almost surely, 2125304330 is an apocalyptic number.

125304330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125304330 is an abundant number, since it is smaller than the sum of its proper divisors (181127670).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125304330 is a wasteful number, since it uses less digits than its factorization.

125304330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 125304330 is about 11193.9416650258. The cubic root of 125304330 is about 500.4054444740.

Adding to 125304330 its reverse (33403521), we get a palindrome (158707851).

The spelling of 125304330 in words is "one hundred twenty-five million, three hundred four thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 139 151 199 278 302 398 417 453 597 695 755 834 906 995 1194 1390 1510 1990 2085 2265 2985 4170 4530 5970 20989 27661 30049 41978 55322 60098 62967 82983 90147 104945 125934 138305 150245 165966 180294 209890 276610 300490 314835 414915 450735 629670 829830 901470 4176811 8353622 12530433 20884055 25060866 41768110 62652165 125304330