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11000100103 = 19578952637
BaseRepresentation
bin10100011111010100…
…00011010100000111
31001101121121222112221
422033222003110013
5140012011200403
65015310153211
7536410210456
oct121752032407
931347558487
1011000100103
1147352a7023
12216bab2807
131063c61095
14764cd8b9d
15445aaddbd
hex28fa83507

11000100103 has 4 divisors (see below), whose sum is σ = 11579052760. Its totient is φ = 10421147448.

The previous prime is 11000100073. The next prime is 11000100107. The reversal of 11000100103 is 30100100011.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30100100011 = 100609299179.

It is a cyclic number.

It is not a de Polignac number, because 11000100103 - 229 = 10463229191 is a prime.

It is a super-2 number, since 2×110001001032 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11000100107) 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, 289476300 + ... + 289476337.

It is an arithmetic number, because the mean of its divisors is an integer number (2894763190).

Almost surely, 211000100103 is an apocalyptic number.

11000100103 is a deficient number, since it is larger than the sum of its proper divisors (578952657).

11000100103 is an equidigital number, since it uses as much as digits as its factorization.

11000100103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578952656.

The product of its (nonzero) digits is 3, while the sum is 7.

Adding to 11000100103 its reverse (30100100011), we get a palindrome (41100200114).

The spelling of 11000100103 in words is "eleven billion, one hundred thousand, one hundred three".

Divisors: 1 19 578952637 11000100103