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1304354101408 = 2540761065669
BaseRepresentation
bin10010111110110001100…
…100000001100010100000
311121200202200100201111021
4102332301210001202200
5132332304122221113
62435113443055224
7163144052633521
oct22766144014240
94550680321437
101304354101408
1146319a982006
12190961671514
13960001a9ac7
14471b9956848
1523de12e448d
hex12fb19018a0

1304354101408 has 12 divisors (see below), whose sum is σ = 2567947137210. Its totient is φ = 652177050688.

The previous prime is 1304354101333. The next prime is 1304354101411. The reversal of 1304354101408 is 8041014534031.

It can be written as a sum of positive squares in only one way, i.e., 730293303184 + 574060798224 = 854572^2 + 757668^2 .

It is a super-2 number, since 2×13043541014082 (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20380532803 + ... + 20380532866.

Almost surely, 21304354101408 is an apocalyptic number.

It is an amenable number.

1304354101408 is a deficient number, since it is larger than the sum of its proper divisors (1263593035802).

1304354101408 is an equidigital number, since it uses as much as digits as its factorization.

1304354101408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40761065679 (or 40761065671 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

Adding to 1304354101408 its reverse (8041014534031), we get a palindrome (9345368635439).

The spelling of 1304354101408 in words is "one trillion, three hundred four billion, three hundred fifty-four million, one hundred one thousand, four hundred eight".

Divisors: 1 2 4 8 16 32 40761065669 81522131338 163044262676 326088525352 652177050704 1304354101408