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10005500011 = 134791606793
BaseRepresentation
bin10010101000101111…
…11101000001101011
3221211022010001201111
421110113331001223
5130442402000021
64332500331151
7502642226653
oct112427750153
927738101644
1010005500011
114274931281
121b329a3ab7
13c35b94a10
146acb95363
153d85e78e1
hex2545fd06b

10005500011 has 8 divisors (see below), whose sum is σ = 10797655680. Its totient is φ = 9216558912.

The previous prime is 10005500009. The next prime is 10005500027. The reversal of 10005500011 is 11000550001.

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 10005500011 - 21 = 10005500009 is a prime.

It is a super-2 number, since 2×100055000112 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10005499964 and 10005500000.

It is not an unprimeable number, because it can be changed into a prime (10005509011) 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, 797170 + ... + 809623.

It is an arithmetic number, because the mean of its divisors is an integer number (1349706960).

Almost surely, 210005500011 is an apocalyptic number.

10005500011 is a deficient number, since it is larger than the sum of its proper divisors (792155669).

10005500011 is a wasteful number, since it uses less digits than its factorization.

10005500011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1607285.

The product of its (nonzero) digits is 25, while the sum is 13.

The spelling of 10005500011 in words is "ten billion, five million, five hundred thousand, eleven".

Divisors: 1 13 479 6227 1606793 20888309 769653847 10005500011