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1412323144 = 231710384729
BaseRepresentation
bin101010000101110…
…0101011101001000
310122102112110010121
41110023211131020
510343023320034
6352050553024
746666356121
oct12413453510
93572473117
101412323144
11665246311
12334b98774
131967a488b
14d57dd048
1583ecb1b4
hex542e5748

1412323144 has 16 divisors (see below), whose sum is σ = 2803877100. Its totient is φ = 664622592.

The previous prime is 1412323051. The next prime is 1412323147. The reversal of 1412323144 is 4413232141.

It can be written as a sum of positive squares in 2 ways, for example, as 1368260100 + 44063044 = 36990^2 + 6638^2 .

It is not an unprimeable number, because it can be changed into a prime (1412323147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5192229 + ... + 5192500.

Almost surely, 21412323144 is an apocalyptic number.

It is an amenable number.

1412323144 is a deficient number, since it is larger than the sum of its proper divisors (1391553956).

1412323144 is a wasteful number, since it uses less digits than its factorization.

1412323144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10384752 (or 10384748 counting only the distinct ones).

The product of its digits is 2304, while the sum is 25.

The square root of 1412323144 is about 37580.8880150536. Note that the first 3 decimals coincide. The cubic root of 1412323144 is about 1121.9616832735.

Adding to 1412323144 its reverse (4413232141), we get a palindrome (5825555285).

The spelling of 1412323144 in words is "one billion, four hundred twelve million, three hundred twenty-three thousand, one hundred forty-four".

Divisors: 1 2 4 8 17 34 68 136 10384729 20769458 41538916 83077832 176540393 353080786 706161572 1412323144