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10709730831 = 33617986981
BaseRepresentation
bin10011111100101100…
…11000011000001111
31000122101020200210110
421332112120120033
5133413142341311
64530414411103
7526253132022
oct117626303017
930571220713
1010709730831
1145a6400318
1220aa800a93
131018a55a47
147385111b9
1542a3538a6
hex27e59860f

10709730831 has 8 divisors (see below), whose sum is σ = 14283603504. Its totient is φ = 7137839360.

The previous prime is 10709730791. The next prime is 10709730841. The reversal of 10709730831 is 13803790701.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10709730831 - 29 = 10709730319 is a prime.

It is a super-2 number, since 2×107097308312 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10709730831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10709730841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 482640 + ... + 504341.

It is an arithmetic number, because the mean of its divisors is an integer number (1785450438).

Almost surely, 210709730831 is an apocalyptic number.

10709730831 is a deficient number, since it is larger than the sum of its proper divisors (3573872673).

10709730831 is an equidigital number, since it uses as much as digits as its factorization.

10709730831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 990601.

The product of its (nonzero) digits is 31752, while the sum is 39.

The spelling of 10709730831 in words is "ten billion, seven hundred nine million, seven hundred thirty thousand, eight hundred thirty-one".

Divisors: 1 3 3617 10851 986981 2960943 3569910277 10709730831