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1412340340 = 225557126781
BaseRepresentation
bin101010000101110…
…1001101001110100
310122102120022201111
41110023221221310
510343024342330
6352051204404
746666460215
oct12413515164
93572508644
101412340340
11665258224
12334ba6704
131967ac658
14d580540c
1583ed132a
hex542e9a74

1412340340 has 24 divisors (see below), whose sum is σ = 2971262952. Its totient is φ = 563917440.

The previous prime is 1412340317. The next prime is 1412340361. The reversal of 1412340340 is 430432141.

It can be written as a sum of positive squares in 4 ways, for example, as 234256 + 1412106084 = 484^2 + 37578^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52251 + ... + 74530.

It is an arithmetic number, because the mean of its divisors is an integer number (123802623).

Almost surely, 21412340340 is an apocalyptic number.

1412340340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1412340340 is an abundant number, since it is smaller than the sum of its proper divisors (1558922612).

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

1412340340 is a wasteful number, since it uses less digits than its factorization.

1412340340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127347 (or 127345 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1412340340 is about 37581.1168008616. The cubic root of 1412340340 is about 1121.9662368052.

Adding to 1412340340 its reverse (430432141), we get a palindrome (1842772481).

The spelling of 1412340340 in words is "one billion, four hundred twelve million, three hundred forty thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 557 1114 2228 2785 5570 11140 126781 253562 507124 633905 1267810 2535620 70617017 141234034 282468068 353085085 706170170 1412340340