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1344552301 = 6122041841
BaseRepresentation
bin101000000100100…
…0011110101101101
310110201000100000101
41100021003311231
510223201133201
6341230231101
745214335361
oct12011036555
93421010011
101344552301
1162aa68054
12316355491
131857368a1
14ca7db2a1
157d090d01
hex50243d6d

1344552301 has 4 divisors (see below), whose sum is σ = 1366594204. Its totient is φ = 1322510400.

The previous prime is 1344552257. The next prime is 1344552323. The reversal of 1344552301 is 1032554431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1032554431 = 1163887837.

It can be written as a sum of positive squares in 2 ways, for example, as 265364100 + 1079188201 = 16290^2 + 32851^2 .

It is a cyclic number.

It is not a de Polignac number, because 1344552301 - 27 = 1344552173 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1344552301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1344552901) 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, 11020860 + ... + 11020981.

It is an arithmetic number, because the mean of its divisors is an integer number (341648551).

Almost surely, 21344552301 is an apocalyptic number.

It is an amenable number.

1344552301 is a deficient number, since it is larger than the sum of its proper divisors (22041903).

1344552301 is an equidigital number, since it uses as much as digits as its factorization.

1344552301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22041902.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 1344552301 is about 36668.1374083822. The cubic root of 1344552301 is about 1103.7208161780.

The spelling of 1344552301 in words is "one billion, three hundred forty-four million, five hundred fifty-two thousand, three hundred one".

Divisors: 1 61 22041841 1344552301