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10897030823 = 71619961531
BaseRepresentation
bin10100010011000001…
…10111111010100111
31001010102200112002012
422021200313322213
5134304114441243
65001145104435
7534016143110
oct121140677247
931112615065
1010897030823
1146920a95a8
12214148811b
1310487b4543
14755349207
1543b9eed18
hex289837ea7

10897030823 has 8 divisors (see below), whose sum is σ = 12461454720. Its totient is φ = 9334533240.

The previous prime is 10897030801. The next prime is 10897030843. The reversal of 10897030823 is 32803079801.

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 10897030823 - 28 = 10897030567 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10897030843) 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, 469433 + ... + 492098.

It is an arithmetic number, because the mean of its divisors is an integer number (1557681840).

Almost surely, 210897030823 is an apocalyptic number.

10897030823 is a deficient number, since it is larger than the sum of its proper divisors (1564423897).

10897030823 is an equidigital number, since it uses as much as digits as its factorization.

10897030823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 963157.

The product of its (nonzero) digits is 72576, while the sum is 41.

The spelling of 10897030823 in words is "ten billion, eight hundred ninety-seven million, thirty thousand, eight hundred twenty-three".

Divisors: 1 7 1619 11333 961531 6730717 1556718689 10897030823