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1344120412001 = 1923979378653
BaseRepresentation
bin10011100011110011110…
…100011101011101100001
311202111102001200121101112
4103203303310131131201
5134010224311141001
62505251433113105
7166052361664223
oct23436364353541
94674361617345
101344120412001
11479046a27804
121985bb258795
1399999a0a9c3
14490ad092413
1524e6c519cbb
hex138f3d1d761

1344120412001 has 12 divisors (see below), whose sum is σ = 1422160335252. Its totient is φ = 1270169597664.

The previous prime is 1344120411943. The next prime is 1344120412007. The reversal of 1344120412001 is 1002140214431.

It can be written as a sum of positive squares in 2 ways, for example, as 1208548435600 + 135571976401 = 1099340^2 + 368201^2 .

It is a de Polignac number, because none of the positive numbers 2k-1344120412001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1344120412007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4546010 + ... + 4832643.

It is an arithmetic number, because the mean of its divisors is an integer number (118513361271).

Almost surely, 21344120412001 is an apocalyptic number.

It is an amenable number.

1344120412001 is a deficient number, since it is larger than the sum of its proper divisors (78039923251).

1344120412001 is an equidigital number, since it uses as much as digits as its factorization.

1344120412001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9379088 (or 9379069 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 1344120412001 its reverse (1002140214431), we get a palindrome (2346260626432).

The spelling of 1344120412001 in words is "one trillion, three hundred forty-four billion, one hundred twenty million, four hundred twelve thousand, one".

Divisors: 1 19 361 397 7543 143317 9378653 178194407 3385693733 3723325241 70743179579 1344120412001