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1331032124 = 22332758031
BaseRepresentation
bin100111101010101…
…1111000000111100
310102202120102211002
41033111133000330
510211221011444
6340024345432
744661405062
oct11725370074
93382512732
101331032124
11623373154
12311915278
131829b1996
14c8abc032
157bcbed4e
hex4f55f03c

1331032124 has 6 divisors (see below), whose sum is σ = 2329306224. Its totient is φ = 665516060.

The previous prime is 1331032123. The next prime is 1331032127. The reversal of 1331032124 is 4212301331.

It is a junction number, because it is equal to n+sod(n) for n = 1331032096 and 1331032105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1331032123) 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 as a sum of consecutive naturals, namely, 166379012 + ... + 166379019.

It is an arithmetic number, because the mean of its divisors is an integer number (388217704).

Almost surely, 21331032124 is an apocalyptic number.

It is an amenable number.

1331032124 is a deficient number, since it is larger than the sum of its proper divisors (998274100).

1331032124 is a wasteful number, since it uses less digits than its factorization.

1331032124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332758035 (or 332758033 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 1331032124 is about 36483.3129526363. The cubic root of 1331032124 is about 1100.0088495156.

Adding to 1331032124 its reverse (4212301331), we get a palindrome (5543333455).

The spelling of 1331032124 in words is "one billion, three hundred thirty-one million, thirty-two thousand, one hundred twenty-four".

Divisors: 1 2 4 332758031 665516062 1331032124