Search a number
-
+
3011234040 = 233258364539
BaseRepresentation
bin1011001101111011…
…1100100011111000
321202212011112112200
42303132330203320
522131333442130
61214445110200
7134423031663
oct26336744370
97685145480
103011234040
111305843781
12700558360
1338cb189b9
14207ccc6da
15129562760
hexb37bc8f8

3011234040 has 48 divisors (see below), whose sum is σ = 9786511800. Its totient is φ = 802995648.

The previous prime is 3011234029. The next prime is 3011234041. The reversal of 3011234040 is 404321103.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3011234041) 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 11 ways as a sum of consecutive naturals, for example, 4181910 + ... + 4182629.

Almost surely, 23011234040 is an apocalyptic number.

3011234040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3011234040 is an abundant number, since it is smaller than the sum of its proper divisors (6775277760).

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

3011234040 is a wasteful number, since it uses less digits than its factorization.

3011234040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8364556 (or 8364549 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 3011234040 is about 54874.7122088125. The cubic root of 3011234040 is about 1444.0475822188.

Adding to 3011234040 its reverse (404321103), we get a palindrome (3415555143).

The spelling of 3011234040 in words is "three billion, eleven million, two hundred thirty-four thousand, forty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 60 72 90 120 180 360 8364539 16729078 25093617 33458156 41822695 50187234 66916312 75280851 83645390 100374468 125468085 150561702 167290780 200748936 250936170 301123404 334581560 376404255 501872340 602246808 752808510 1003744680 1505617020 3011234040