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2305125430 = 251276318061
BaseRepresentation
bin1000100101100101…
…0110110000110110
312221122111111121221
42021121112300312
514210103003210
61020422500554
7111060146206
oct21131266066
95848444557
102305125430
11a83201943
12543b9475a
132a974b05a
1417c204406
15d75851da
hex89656c36

2305125430 has 16 divisors (see below), whose sum is σ = 4149780624. Its totient is φ = 921926880.

The previous prime is 2305125359. The next prime is 2305125451. The reversal of 2305125430 is 345215032.

It is a junction number, because it is equal to n+sod(n) for n = 2305125395 and 2305125404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118600 + ... + 136660.

It is an arithmetic number, because the mean of its divisors is an integer number (259361289).

Almost surely, 22305125430 is an apocalyptic number.

2305125430 is a deficient number, since it is larger than the sum of its proper divisors (1844655194).

2305125430 is a wasteful number, since it uses less digits than its factorization.

2305125430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30831.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 2305125430 is about 48011.7217979110. The cubic root of 2305125430 is about 1320.9859159401.

The spelling of 2305125430 in words is "two billion, three hundred five million, one hundred twenty-five thousand, four hundred thirty".

Divisors: 1 2 5 10 12763 18061 25526 36122 63815 90305 127630 180610 230512543 461025086 1152562715 2305125430