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31341010001 = 73149613243
BaseRepresentation
bin11101001100000100…
…011101110001010001
32222220012122021021012
4131030010131301101
51003141244310001
622221534340305
72156442122000
oct351404356121
988805567235
1031341010001
1112323201764
1260a805a695
132c5615b542
1417345a2c37
15c3671a2bb
hex74c11dc51

31341010001 has 16 divisors (see below), whose sum is σ = 36794640000. Its totient is φ = 26683385904.

The previous prime is 31341009977. The next prime is 31341010027. The reversal of 31341010001 is 10001014313.

It is not a de Polignac number, because 31341010001 - 218 = 31340747857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31341010031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 255515 + ... + 357728.

It is an arithmetic number, because the mean of its divisors is an integer number (2299665000).

Almost surely, 231341010001 is an apocalyptic number.

It is an amenable number.

31341010001 is a deficient number, since it is larger than the sum of its proper divisors (5453629999).

31341010001 is an equidigital number, since it uses as much as digits as its factorization.

31341010001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613413 (or 613399 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 31341010001 its reverse (10001014313), we get a palindrome (41342024314).

The spelling of 31341010001 in words is "thirty-one billion, three hundred forty-one million, ten thousand, one".

Divisors: 1 7 49 149 343 1043 7301 51107 613243 4292701 30048907 91373207 210342349 639612449 4477287143 31341010001