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3130220432 = 24434549739
BaseRepresentation
bin1011101010010011…
…0101111110010000
322002011001200012002
42322210311332100
522402314023212
61234335253132
7140366302043
oct27244657620
98064050162
103130220432
111366a22a39
1273437a1a8
133ab679451
14219a22c5a
15134c17ac2
hexba935f90

3130220432 has 20 divisors (see below), whose sum is σ = 6205845360. Its totient is φ = 1528711968.

The previous prime is 3130220413. The next prime is 3130220441. The reversal of 3130220432 is 2340220313.

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, 2274182 + ... + 2275557.

It is an arithmetic number, because the mean of its divisors is an integer number (310292268).

Almost surely, 23130220432 is an apocalyptic number.

It is an amenable number.

3130220432 is a deficient number, since it is larger than the sum of its proper divisors (3075624928).

3130220432 is a wasteful number, since it uses less digits than its factorization.

3130220432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4549790 (or 4549784 counting only the distinct ones).

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

The square root of 3130220432 is about 55948.3729164665. The cubic root of 3130220432 is about 1462.8225300982.

Adding to 3130220432 its reverse (2340220313), we get a palindrome (5470440745).

The spelling of 3130220432 in words is "three billion, one hundred thirty million, two hundred twenty thousand, four hundred thirty-two".

Divisors: 1 2 4 8 16 43 86 172 344 688 4549739 9099478 18198956 36397912 72795824 195638777 391277554 782555108 1565110216 3130220432