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1314023412 = 2231331437189
BaseRepresentation
bin100111001010010…
…0110011111110100
310101120120022020210
41032110212133310
510142342222122
6334220025420
744364005022
oct11624463764
93346508223
101314023412
11614806269
12308092270
1317c307c60
14c6731712
157a56040c
hex4e5267f4

1314023412 has 192 divisors, whose sum is σ = 3576545280. Its totient is φ = 372556800.

The previous prime is 1314023393. The next prime is 1314023441. The reversal of 1314023412 is 2143204131.

It is a congruent number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 14764264 + ... + 14764352.

It is an arithmetic number, because the mean of its divisors is an integer number (18627840).

Almost surely, 21314023412 is an apocalyptic number.

1314023412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1314023412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1788272640).

1314023412 is an abundant number, since it is smaller than the sum of its proper divisors (2262521868).

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

1314023412 is a wasteful number, since it uses less digits than its factorization.

1314023412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254 (or 252 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1314023412 is about 36249.4608511630. The cubic root of 1314023412 is about 1095.3032282966.

Adding to 1314023412 its reverse (2143204131), we get a palindrome (3457227543).

The spelling of 1314023412 in words is "one billion, three hundred fourteen million, twenty-three thousand, four hundred twelve".