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3100112311 = 6752388471
BaseRepresentation
bin1011100011000111…
…1111010110110111
322000001102000121111
42320301333112313
522322112043221
61231342055451
7136552343212
oct27061772667
98001360544
103100112311
111350a2929a
1272627a587
133a53671aa
14215a26779
1513226bbe1
hexb8c7f5b7

3100112311 has 8 divisors (see below), whose sum is σ = 3152434304. Its totient is φ = 3047968440.

The previous prime is 3100112297. The next prime is 3100112357. The reversal of 3100112311 is 1132110013.

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 3100112311 - 29 = 3100111799 is a prime.

It is a super-2 number, since 2×31001123112 = 19221392681627521442, 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 = 3100112291 and 3100112300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3100112381) 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, 9195 + ... + 79276.

It is an arithmetic number, because the mean of its divisors is an integer number (394054288).

Almost surely, 23100112311 is an apocalyptic number.

3100112311 is a deficient number, since it is larger than the sum of its proper divisors (52321993).

3100112311 is an equidigital number, since it uses as much as digits as its factorization.

3100112311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89061.

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 3100112311 is about 55678.6522017191. The cubic root of 3100112311 is about 1458.1173442850.

Adding to 3100112311 its reverse (1132110013), we get a palindrome (4232222324).

The spelling of 3100112311 in words is "three billion, one hundred million, one hundred twelve thousand, three hundred eleven".

Divisors: 1 67 523 35041 88471 5927557 46270333 3100112311