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1344634633061 = 1976825556513
BaseRepresentation
bin10011100100010010011…
…110000011101101100101
311202112201220021202001222
4103210102132003231211
5134012302431224221
62505414442430125
7166101204541046
oct23442236035545
94675656252058
101344634633061
11479290217695
12198723502345
1399a4c401a15
144911b4aa8cd
1524e9c7419ab
hex13912783b65

1344634633061 has 4 divisors (see below), whose sum is σ = 1351460189772. Its totient is φ = 1337809076352.

The previous prime is 1344634633051. The next prime is 1344634633063. The reversal of 1344634633061 is 1603364364431.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 829613110561 + 515021522500 = 910831^2 + 717650^2 .

It is a cyclic number.

It is not a de Polignac number, because 1344634633061 - 26 = 1344634632997 is a prime.

It is a super-2 number, since 2×13446346330612 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1344634633063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3412778060 + ... + 3412778453.

It is an arithmetic number, because the mean of its divisors is an integer number (337865047443).

Almost surely, 21344634633061 is an apocalyptic number.

It is an amenable number.

1344634633061 is a deficient number, since it is larger than the sum of its proper divisors (6825556711).

1344634633061 is an equidigital number, since it uses as much as digits as its factorization.

1344634633061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6825556710.

The product of its (nonzero) digits is 1119744, while the sum is 44.

Adding to 1344634633061 its reverse (1603364364431), we get a palindrome (2947998997492).

The spelling of 1344634633061 in words is "one trillion, three hundred forty-four billion, six hundred thirty-four million, six hundred thirty-three thousand, sixty-one".

Divisors: 1 197 6825556513 1344634633061