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10250305430 = 254733216571
BaseRepresentation
bin10011000101111011…
…10011111110010110
3222110100202110121212
421202331303332112
5131443034233210
64413043341422
7512004105251
oct114275637626
928410673555
1010250305430
114390037202
121ba0981872
13c74808bb1
146d34bc098
153eed52805
hex262f73f96

10250305430 has 16 divisors (see below), whose sum is σ = 18454533264. Its totient is φ = 4099236960.

The previous prime is 10250305423. The next prime is 10250305453. The reversal of 10250305430 is 3450305201.

It is a super-2 number, since 2×102503054302 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10250305396 and 10250305405.

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, 60956 + ... + 155615.

It is an arithmetic number, because the mean of its divisors is an integer number (1153408329).

Almost surely, 210250305430 is an apocalyptic number.

10250305430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10250305430 is a deficient number, since it is larger than the sum of its proper divisors (8204227834).

10250305430 is a wasteful number, since it uses less digits than its factorization.

10250305430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221311.

The product of its (nonzero) digits is 1800, while the sum is 23.

The spelling of 10250305430 in words is "ten billion, two hundred fifty million, three hundred five thousand, four hundred thirty".

Divisors: 1 2 5 10 4733 9466 23665 47330 216571 433142 1082855 2165710 1025030543 2050061086 5125152715 10250305430