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1310341241 = 11119121931
BaseRepresentation
bin100111000011010…
…0011100001111001
310101022122020021002
41032012203201321
510140421404431
6334005054345
744320500566
oct11606434171
93338566232
101310341241
11612720850
123069b73b5
1317b618c61
14c605386d
157a0843cb
hex4e1a3879

1310341241 has 4 divisors (see below), whose sum is σ = 1429463184. Its totient is φ = 1191219300.

The previous prime is 1310341237. The next prime is 1310341259. The reversal of 1310341241 is 1421430131.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1421430131 = 11129220921.

It is a cyclic number.

It is not a de Polignac number, because 1310341241 - 22 = 1310341237 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1310341141) 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, 59560955 + ... + 59560976.

It is an arithmetic number, because the mean of its divisors is an integer number (357365796).

Almost surely, 21310341241 is an apocalyptic number.

1310341241 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1310341241 is a deficient number, since it is larger than the sum of its proper divisors (119121943).

1310341241 is a wasteful number, since it uses less digits than its factorization.

1310341241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119121942.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1310341241 is about 36198.6358997131. The cubic root of 1310341241 is about 1094.2791808771.

Adding to 1310341241 its reverse (1421430131), we get a palindrome (2731771372).

The spelling of 1310341241 in words is "one billion, three hundred ten million, three hundred forty-one thousand, two hundred forty-one".

Divisors: 1 11 119121931 1310341241