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10730042243 = 36251295993
BaseRepresentation
bin10011111111000111…
…10111001110000011
31000200210110121210222
421333203313032003
5133433342322433
64532422013255
7526620565664
oct117743671603
930623417728
1010730042243
114606913608
1220b557722b
131020017b2b
1473b0bb36b
1542c016b98
hex27f8f7383

10730042243 has 4 divisors (see below), whose sum is σ = 10730374488. Its totient is φ = 10729710000.

The previous prime is 10730042233. The next prime is 10730042251. The reversal of 10730042243 is 34224003701.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10730042243 - 210 = 10730041219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10730042233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111746 + ... + 184247.

It is an arithmetic number, because the mean of its divisors is an integer number (2682593622).

Almost surely, 210730042243 is an apocalyptic number.

10730042243 is a deficient number, since it is larger than the sum of its proper divisors (332245).

10730042243 is an equidigital number, since it uses as much as digits as its factorization.

10730042243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332244.

The product of its (nonzero) digits is 4032, while the sum is 26.

Adding to 10730042243 its reverse (34224003701), we get a palindrome (44954045944).

The spelling of 10730042243 in words is "ten billion, seven hundred thirty million, forty-two thousand, two hundred forty-three".

Divisors: 1 36251 295993 10730042243