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1332212013 = 321113456687
BaseRepresentation
bin100111101100111…
…1111000100101101
310102211210101022200
41033121333010231
510212021241023
6340105532113
745004421016
oct11731770455
93384711280
101332212013
11623aa9670
123121a4039
13183005a42
14c8d0800d
157be54743
hex4f67f12d

1332212013 has 12 divisors (see below), whose sum is σ = 2099243328. Its totient is φ = 807401160.

The previous prime is 1332211981. The next prime is 1332212017. The reversal of 1332212013 is 3102122331.

It is not a de Polignac number, because 1332212013 - 25 = 1332211981 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1332212017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6728245 + ... + 6728442.

It is an arithmetic number, because the mean of its divisors is an integer number (174936944).

Almost surely, 21332212013 is an apocalyptic number.

It is an amenable number.

1332212013 is a deficient number, since it is larger than the sum of its proper divisors (767031315).

1332212013 is a wasteful number, since it uses less digits than its factorization.

1332212013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13456704 (or 13456701 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1332212013 is about 36499.4796264276. The cubic root of 1332212013 is about 1100.3337865836. Note that the first 3 decimals are identical.

Adding to 1332212013 its reverse (3102122331), we get a palindrome (4434334344).

The spelling of 1332212013 in words is "one billion, three hundred thirty-two million, two hundred twelve thousand, thirteen".

Divisors: 1 3 9 11 33 99 13456687 40370061 121110183 148023557 444070671 1332212013