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1330223032 = 23237229473
BaseRepresentation
bin100111101001001…
…1001011110111000
310102201001022221201
41033102121132320
510211014114112
6335555143544
744651465155
oct11722313670
93381038851
101330223032
11622970286
123115a4bb4
1318278a628
14c894b22c
157bbb0257
hex4f4997b8

1330223032 has 16 divisors (see below), whose sum is σ = 2602610640. Its totient is φ = 636193536.

The previous prime is 1330222967. The next prime is 1330223033. The reversal of 1330223032 is 2303220331.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330223033) 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 3 ways as a sum of consecutive naturals, for example, 3614553 + ... + 3614920.

It is an arithmetic number, because the mean of its divisors is an integer number (162663165).

Almost surely, 21330223032 is an apocalyptic number.

It is an amenable number.

1330223032 is a deficient number, since it is larger than the sum of its proper divisors (1272387608).

1330223032 is a wasteful number, since it uses less digits than its factorization.

1330223032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7229502 (or 7229498 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 1330223032 is about 36472.2227455361. Note that the first 3 decimals coincide. The cubic root of 1330223032 is about 1099.7859175665.

Adding to 1330223032 its reverse (2303220331), we get a palindrome (3633443363).

The spelling of 1330223032 in words is "one billion, three hundred thirty million, two hundred twenty-three thousand, thirty-two".

Divisors: 1 2 4 8 23 46 92 184 7229473 14458946 28917892 57835784 166277879 332555758 665111516 1330223032