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3123042032 = 241117744557
BaseRepresentation
bin1011101000100101…
…1101011011110000
322001122112222021102
42322021131123300
522343444321112
61233521343532
7140251263545
oct27211353360
98048488242
103123042032
11136296a780
12731a97ba8
133aa034c86
14218ab4bcc
1513429abc2
hexba25d6f0

3123042032 has 20 divisors (see below), whose sum is σ = 6600975576. Its totient is φ = 1419564480.

The previous prime is 3123042007. The next prime is 3123042047. The reversal of 3123042032 is 2302403213.

It is a junction number, because it is equal to n+sod(n) for n = 3123041995 and 3123042013.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 8872103 + ... + 8872454.

Almost surely, 23123042032 is an apocalyptic number.

It is an amenable number.

3123042032 is an abundant number, since it is smaller than the sum of its proper divisors (3477933544).

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

3123042032 is a wasteful number, since it uses less digits than its factorization.

3123042032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17744576 (or 17744570 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 3123042032 is about 55884.1840953234. The cubic root of 3123042032 is about 1461.7034648785.

Adding to 3123042032 its reverse (2302403213), we get a palindrome (5425445245).

The spelling of 3123042032 in words is "three billion, one hundred twenty-three million, forty-two thousand, thirty-two".

Divisors: 1 2 4 8 11 16 22 44 88 176 17744557 35489114 70978228 141956456 195190127 283912912 390380254 780760508 1561521016 3123042032