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1332421223 = 71718016217
BaseRepresentation
bin100111101101011…
…0010001001100111
310102212012000022012
41033122302021213
510212044434343
6340114224435
745006251660
oct11732621147
93385160265
101332421223
11624131871
1231228511b
1318307a033
14c8d60367
157be96718
hex4f6b2267

1332421223 has 16 divisors (see below), whose sum is σ = 1613496384. Its totient is φ = 1074124800.

The previous prime is 1332421217. The next prime is 1332421247. The reversal of 1332421223 is 3221242331.

It is not a de Polignac number, because 1332421223 - 212 = 1332417127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1332421213) 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 15 ways as a sum of consecutive naturals, for example, 211211 + ... + 217427.

It is an arithmetic number, because the mean of its divisors is an integer number (100843524).

Almost surely, 21332421223 is an apocalyptic number.

1332421223 is a deficient number, since it is larger than the sum of its proper divisors (281075161).

1332421223 is a wasteful number, since it uses less digits than its factorization.

1332421223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8042.

The product of its digits is 1728, while the sum is 23.

The square root of 1332421223 is about 36502.3454451902. The cubic root of 1332421223 is about 1100.3913822165.

Adding to 1332421223 its reverse (3221242331), we get a palindrome (4553663554).

The spelling of 1332421223 in words is "one billion, three hundred thirty-two million, four hundred twenty-one thousand, two hundred twenty-three".

Divisors: 1 7 17 119 1801 6217 12607 30617 43519 105689 214319 739823 11196817 78377719 190345889 1332421223