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4112023140 = 2232522844573
BaseRepresentation
bin1111010100011000…
…0111111001100100
3101121120111102022100
43311012013321210
531410134220030
61520010532100
7203620422441
oct36506077144
911546442270
104112023140
111820147935
12969137030
13506bb48b4
142b01949c8
15191002360
hexf5187e64

4112023140 has 36 divisors (see below), whose sum is σ = 12473137404. Its totient is φ = 1096539456.

The previous prime is 4112023133. The next prime is 4112023141. The reversal of 4112023140 is 413202114.

4112023140 is a `hidden beast` number, since 411 + 20 + 231 + 4 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2999533824 + 1112489316 = 54768^2 + 33354^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (4112023141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11422107 + ... + 11422466.

It is an arithmetic number, because the mean of its divisors is an integer number (346476039).

Almost surely, 24112023140 is an apocalyptic number.

It is an amenable number.

4112023140 is an abundant number, since it is smaller than the sum of its proper divisors (8361114264).

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

4112023140 is a wasteful number, since it uses less digits than its factorization.

4112023140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22844588 (or 22844583 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 4112023140 is about 64125.0585964645. The cubic root of 4112023140 is about 1602.0836317256.

Adding to 4112023140 its reverse (413202114), we get a palindrome (4525225254).

The spelling of 4112023140 in words is "four billion, one hundred twelve million, twenty-three thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 22844573 45689146 68533719 91378292 114222865 137067438 205601157 228445730 274134876 342668595 411202314 456891460 685337190 822404628 1028005785 1370674380 2056011570 4112023140