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1320232014 = 23353461297
BaseRepresentation
bin100111010110001…
…0010010001001110
310102000020201212000
41032230102101032
510200434411024
6335001053130
744500533633
oct11654222116
93360221760
101320232014
11618266942
1230a1871a6
1318069cb9a
14c74aa18a
157ad89cc9
hex4eb1244e

1320232014 has 32 divisors (see below), whose sum is σ = 2989211040. Its totient is φ = 431773056.

The previous prime is 1320232013. The next prime is 1320232031. The reversal of 1320232014 is 4102320231.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320232013) 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, 227787 + ... + 233510.

It is an arithmetic number, because the mean of its divisors is an integer number (93412845).

Almost surely, 21320232014 is an apocalyptic number.

1320232014 is an abundant number, since it is smaller than the sum of its proper divisors (1668979026).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1320232014 is a wasteful number, since it uses less digits than its factorization.

1320232014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461361 (or 461355 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1320232014 is about 36334.9970964633. The cubic root of 1320232014 is about 1097.0255770197.

Adding to 1320232014 its reverse (4102320231), we get a palindrome (5422552245).

The spelling of 1320232014 in words is "one billion, three hundred twenty million, two hundred thirty-two thousand, fourteen".

Divisors: 1 2 3 6 9 18 27 53 54 106 159 318 477 954 1431 2862 461297 922594 1383891 2767782 4151673 8303346 12455019 24448741 24910038 48897482 73346223 146692446 220038669 440077338 660116007 1320232014