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100110005 = 5312113061
BaseRepresentation
bin1011111011110…
…00111010110101
320222101010002222
411331320322311
5201112010010
613533412125
72323630622
oct575707265
9228333088
10100110005
1151567146
122963a045
13179818b8
14d41d349
158bc7355
hex5f78eb5

100110005 has 16 divisors (see below), whose sum is σ = 124635648. Its totient is φ = 77112000.

The previous prime is 100109983. The next prime is 100110013. The reversal of 100110005 is 500011001.

It is a happy number.

It is not a de Polignac number, because 100110005 - 26 = 100109941 is a prime.

It is a super-2 number, since 2×1001100052 = 20044026202200050, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100109974 and 100110001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31175 + ... + 34235.

It is an arithmetic number, because the mean of its divisors is an integer number (7789728).

Almost surely, 2100110005 is an apocalyptic number.

It is an amenable number.

100110005 is a deficient number, since it is larger than the sum of its proper divisors (24525643).

100110005 is a wasteful number, since it uses less digits than its factorization.

100110005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3308.

The product of its (nonzero) digits is 5, while the sum is 8.

The square root of 100110005 is about 10005.4987381939. The cubic root of 100110005 is about 464.3290203167.

Adding to 100110005 its reverse (500011001), we get a palindrome (600121006).

The spelling of 100110005 in words is "one hundred million, one hundred ten thousand, five".

Divisors: 1 5 31 155 211 1055 3061 6541 15305 32705 94891 474455 645871 3229355 20022001 100110005