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1301364349 = 1319934079
BaseRepresentation
bin100110110010001…
…0011111001111101
310100200202011021121
41031210103321331
510131122124344
6333044430541
744151262105
oct11544237175
93320664247
101301364349
1160864a32a
123039a8451
131797c4c9c
14c4b98205
15793ae684
hex4d913e7d

1301364349 has 4 divisors (see below), whose sum is σ = 1311298560. Its totient is φ = 1291430140.

The previous prime is 1301364343. The next prime is 1301364371. The reversal of 1301364349 is 9434631031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1301364349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1301364343) 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, 4966909 + ... + 4967170.

It is an arithmetic number, because the mean of its divisors is an integer number (327824640).

Almost surely, 21301364349 is an apocalyptic number.

It is an amenable number.

1301364349 is a deficient number, since it is larger than the sum of its proper divisors (9934211).

1301364349 is an equidigital number, since it uses as much as digits as its factorization.

1301364349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9934210.

The product of its (nonzero) digits is 23328, while the sum is 34.

The square root of 1301364349 is about 36074.4279095317. The cubic root of 1301364349 is about 1091.7745549012.

The spelling of 1301364349 in words is "one billion, three hundred one million, three hundred sixty-four thousand, three hundred forty-nine".

Divisors: 1 131 9934079 1301364349