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1232130332 = 2223109122869
BaseRepresentation
bin100100101110000…
…1101000100011100
310011212110201001202
41021130031010130
510010411132312
6322132455032
742350635466
oct11134150434
93155421052
101232130332
11582561834
122a477a478
13168364004
14b98d5136
15732859c2
hex4970d11c

1232130332 has 24 divisors (see below), whose sum is σ = 2270637600. Its totient is φ = 583868736.

The previous prime is 1232130313. The next prime is 1232130343. The reversal of 1232130332 is 2330312321.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51407 + ... + 71462.

It is an arithmetic number, because the mean of its divisors is an integer number (94609900).

Almost surely, 21232130332 is an apocalyptic number.

It is an amenable number.

1232130332 is a deficient number, since it is larger than the sum of its proper divisors (1038507268).

1232130332 is a wasteful number, since it uses less digits than its factorization.

1232130332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123005 (or 123003 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 1232130332 is about 35101.7140892008. The cubic root of 1232130332 is about 1072.0594835468.

Adding to 1232130332 its reverse (2330312321), we get a palindrome (3562442653).

The spelling of 1232130332 in words is "one billion, two hundred thirty-two million, one hundred thirty thousand, three hundred thirty-two".

Divisors: 1 2 4 23 46 92 109 218 436 2507 5014 10028 122869 245738 491476 2825987 5651974 11303948 13392721 26785442 53570884 308032583 616065166 1232130332