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401310130349 is a prime number
BaseRepresentation
bin1011101011011111111…
…00101010000010101101
31102100211222210212222002
411311233330222002231
523033340343132344
6504205340502045
740664560553012
oct5655774520255
91370758725862
10401310130349
11145216119757
1265939b4a925
132bac6bb22bb
14155d019d709
15a68b93a44e
hex5d6ff2a0ad

401310130349 has 2 divisors, whose sum is σ = 401310130350. Its totient is φ = 401310130348.

The previous prime is 401310130337. The next prime is 401310130373. The reversal of 401310130349 is 943031013104.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 400189086025 + 1121044324 = 632605^2 + 33482^2 .

It is a cyclic number.

It is not a de Polignac number, because 401310130349 - 28 = 401310130093 is a prime.

It is a super-2 number, since 2×4013101303492 (a number of 24 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (401310130649) 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 as a sum of consecutive naturals, namely, 200655065174 + 200655065175.

It is an arithmetic number, because the mean of its divisors is an integer number (200655065175).

Almost surely, 2401310130349 is an apocalyptic number.

It is an amenable number.

401310130349 is a deficient number, since it is larger than the sum of its proper divisors (1).

401310130349 is an equidigital number, since it uses as much as digits as its factorization.

401310130349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 29.

The spelling of 401310130349 in words is "four hundred one billion, three hundred ten million, one hundred thirty thousand, three hundred forty-nine".