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1327013447 = 19971017129
BaseRepresentation
bin100111100011000…
…1001111001000111
310102111000021020012
41033012021321013
510204203412242
6335402300435
744612266604
oct11706117107
93374007205
101327013447
11621078931
123104b771b
13181c05776
14c83536ab
157b779282
hex4f189e47

1327013447 has 16 divisors (see below), whose sum is σ = 1425429600. Its totient is φ = 1231718400.

The previous prime is 1327013437. The next prime is 1327013449. The reversal of 1327013447 is 7443107231.

It is a cyclic number.

It is not a de Polignac number, because 1327013447 - 24 = 1327013431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1327013449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 182579 + ... + 189707.

It is an arithmetic number, because the mean of its divisors is an integer number (89089350).

Almost surely, 21327013447 is an apocalyptic number.

1327013447 is a deficient number, since it is larger than the sum of its proper divisors (98416153).

1327013447 is a wasteful number, since it uses less digits than its factorization.

1327013447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7346.

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 1327013447 is about 36428.1957692115. The cubic root of 1327013447 is about 1098.9006777541.

The spelling of 1327013447 in words is "one billion, three hundred twenty-seven million, thirteen thousand, four hundred forty-seven".

Divisors: 1 19 97 101 1843 1919 7129 9797 135451 186143 691513 720029 13138747 13680551 69842813 1327013447