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10005503223 = 36167816043
BaseRepresentation
bin10010101000101111…
…11101110011110111
3221211022010020010110
421110113331303313
5130442402100343
64332500354103
7502642242222
oct112427756367
927738106113
1010005503223
114274933731
121b329a5933
13c35b96311
146acb965b9
153d85e8833
hex2545fdcf7

10005503223 has 16 divisors (see below), whose sum is σ = 13761766016. Its totient is φ = 6463052640.

The previous prime is 10005503219. The next prime is 10005503269. The reversal of 10005503223 is 32230550001.

It is not a de Polignac number, because 10005503223 - 22 = 10005503219 is a prime.

It is a super-2 number, since 2×100055032232 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10005503223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10005503273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 395761 + ... + 420282.

It is an arithmetic number, because the mean of its divisors is an integer number (860110376).

Almost surely, 210005503223 is an apocalyptic number.

10005503223 is a deficient number, since it is larger than the sum of its proper divisors (3756262793).

10005503223 is an equidigital number, since it uses as much as digits as its factorization.

10005503223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 816174.

The product of its (nonzero) digits is 900, while the sum is 21.

The spelling of 10005503223 in words is "ten billion, five million, five hundred three thousand, two hundred twenty-three".

Divisors: 1 3 61 67 183 201 4087 12261 816043 2448129 49778623 54674881 149335869 164024643 3335167741 10005503223