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1301440412 = 22325360103
BaseRepresentation
bin100110110010010…
…0110011110011100
310100200220000121202
41031210212132130
510131132043122
6333050215032
744152026626
oct11544463634
93320800552
101301440412
116086a1498
12303a24478
131798207ac
14c4bb7c16
15793c6e92
hex4d92679c

1301440412 has 6 divisors (see below), whose sum is σ = 2277520728. Its totient is φ = 650720204.

The previous prime is 1301440379. The next prime is 1301440463. The reversal of 1301440412 is 2140441031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162680048 + ... + 162680055.

It is an arithmetic number, because the mean of its divisors is an integer number (379586788).

Almost surely, 21301440412 is an apocalyptic number.

It is an amenable number.

1301440412 is a deficient number, since it is larger than the sum of its proper divisors (976080316).

1301440412 is a wasteful number, since it uses less digits than its factorization.

1301440412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325360107 (or 325360105 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1301440412 is about 36075.4821450802. The cubic root of 1301440412 is about 1091.7958254061.

Adding to 1301440412 its reverse (2140441031), we get a palindrome (3441881443).

The spelling of 1301440412 in words is "one billion, three hundred one million, four hundred forty thousand, four hundred twelve".

Divisors: 1 2 4 325360103 650720206 1301440412