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1310041343 = 13829121559
BaseRepresentation
bin100111000010101…
…1010010011111111
310101022001222212202
41032011122103333
510140332310333
6333554422115
744315111342
oct11605322377
93338058782
101310041343
116125364a6
1230689193b
1317b5425c0
14c5db6459
157a0255e8
hex4e15a4ff

1310041343 has 8 divisors (see below), whose sum is σ = 1412527200. Its totient is φ = 1207800288.

The previous prime is 1310041321. The next prime is 1310041367. The reversal of 1310041343 is 3431400131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1310041343 - 28 = 1310041087 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 (1310041643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50003 + ... + 71556.

It is an arithmetic number, because the mean of its divisors is an integer number (176565900).

Almost surely, 21310041343 is an apocalyptic number.

1310041343 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1310041343 is a deficient number, since it is larger than the sum of its proper divisors (102485857).

1310041343 is a wasteful number, since it uses less digits than its factorization.

1310041343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122401.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 1310041343 is about 36194.4932690043. The cubic root of 1310041343 is about 1094.1956918930.

Adding to 1310041343 its reverse (3431400131), we get a palindrome (4741441474).

The spelling of 1310041343 in words is "one billion, three hundred ten million, forty-one thousand, three hundred forty-three".

Divisors: 1 13 829 10777 121559 1580267 100772411 1310041343