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10381276730 = 2511487193789
BaseRepresentation
bin10011010101100010…
…11011011000111010
3222210111012111110202
421222301123120322
5132230101323410
64434042442202
7515154252626
oct115261333072
928714174422
1010381276730
114447a61950
122018803362
13c959a47c6
14706a52186
1540b5c3ca5
hex26ac5b63a

10381276730 has 32 divisors (see below), whose sum is σ = 20427016320. Its totient is φ = 3767238720.

The previous prime is 10381276679. The next prime is 10381276747. The reversal of 10381276730 is 3767218301.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43325 + ... + 150464.

It is an arithmetic number, because the mean of its divisors is an integer number (638344260).

Almost surely, 210381276730 is an apocalyptic number.

10381276730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10381276730 is a deficient number, since it is larger than the sum of its proper divisors (10045739590).

10381276730 is a wasteful number, since it uses less digits than its factorization.

10381276730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194294.

The product of its (nonzero) digits is 42336, while the sum is 38.

The spelling of 10381276730 in words is "ten billion, three hundred eighty-one million, two hundred seventy-six thousand, seven hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 487 974 2435 4870 5357 10714 26785 53570 193789 387578 968945 1937890 2131679 4263358 10658395 21316790 94375243 188750486 471876215 943752430 1038127673 2076255346 5190638365 10381276730