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1412331340 = 225725433967
BaseRepresentation
bin101010000101110…
…0111011101001100
310122102112212101011
41110023213131030
510343024100330
6352051055004
746666422040
oct12413473514
93572485334
101412331340
11665251492
12334ba1464
131967a8524
14d5802020
1583ecd82a
hex542e774c

1412331340 has 48 divisors (see below), whose sum is σ = 3391782912. Its totient is φ = 483915456.

The previous prime is 1412331331. The next prime is 1412331343. The reversal of 1412331340 is 431332141.

It is not an unprimeable number, because it can be changed into a prime (1412331343) 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, 354037 + ... + 358003.

It is an arithmetic number, because the mean of its divisors is an integer number (70662144).

Almost surely, 21412331340 is an apocalyptic number.

1412331340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1412331340 is an abundant number, since it is smaller than the sum of its proper divisors (1979451572).

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

1412331340 is a wasteful number, since it uses less digits than its factorization.

1412331340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6526 (or 6524 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 1412331340 is about 37580.9970596843. The cubic root of 1412331340 is about 1121.9638535936.

Adding to 1412331340 its reverse (431332141), we get a palindrome (1843663481).

The spelling of 1412331340 in words is "one billion, four hundred twelve million, three hundred thirty-one thousand, three hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 2543 3967 5086 7934 10172 12715 15868 17801 19835 25430 27769 35602 39670 50860 55538 71204 79340 89005 111076 138845 178010 277690 356020 555380 10088081 20176162 40352324 50440405 70616567 100880810 141233134 201761620 282466268 353082835 706165670 1412331340