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3111074412 = 2232982110889
BaseRepresentation
bin1011100101101111…
…0011101001101100
322000211000221210020
42321123303221230
522332413340122
61232413042140
7140044460535
oct27133635154
98024027706
103111074412
111357136286
12729a86350
133a7704944
1421727b68c
151331d4c5c
hexb96f3a6c

3111074412 has 48 divisors (see below), whose sum is σ = 7519327200. Its totient is φ = 999953920.

The previous prime is 3111074411. The next prime is 3111074413. The reversal of 3111074412 is 2144701113.

It is an interprime number because it is at equal distance from previous prime (3111074411) and next prime (3111074413).

It is a super-2 number, since 2×31110744122 = 19357567994002291488, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3111074411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 280264 + ... + 291152.

It is an arithmetic number, because the mean of its divisors is an integer number (156652650).

Almost surely, 23111074412 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3111074412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3759663600).

3111074412 is an abundant number, since it is smaller than the sum of its proper divisors (4408252788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3111074412 is a wasteful number, since it uses less digits than its factorization.

3111074412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11746 (or 11744 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 3111074412 is about 55777.0061225950. The cubic root of 3111074412 is about 1459.8339731141.

Adding to 3111074412 its reverse (2144701113), we get a palindrome (5255775525).

The spelling of 3111074412 in words is "three billion, one hundred eleven million, seventy-four thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 29 58 87 116 174 348 821 1642 2463 3284 4926 9852 10889 21778 23809 32667 43556 47618 65334 71427 95236 130668 142854 285708 315781 631562 947343 1263124 1894686 3789372 8939869 17879738 26819607 35759476 53639214 107278428 259256201 518512402 777768603 1037024804 1555537206 3111074412