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31410000343321 = 51016157616221
BaseRepresentation
bin1110010010001001101011…
…11010011011000100011001
311010012202200221002122000221
413021010311322123010121
513104110140041441241
6150445315512000041
76421204042511155
oct711046572330431
9133182627078027
1031410000343321
11a00a9a7378296
123633575690021
13146ac47b23922
147a8375ba8065
153970a5d635d1
hex1c9135e9b119

31410000343321 has 4 divisors (see below), whose sum is σ = 31416157964644. Its totient is φ = 31403842722000.

The previous prime is 31410000343303. The next prime is 31410000343369. The reversal of 31410000343321 is 12334300001413.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3614698327696 + 27795302015625 = 1901236^2 + 5272125^2 .

It is a cyclic number.

It is not a de Polignac number, because 31410000343321 - 215 = 31410000310553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31410000343621) 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, 3078803010 + ... + 3078813211.

It is an arithmetic number, because the mean of its divisors is an integer number (7854039491161).

Almost surely, 231410000343321 is an apocalyptic number.

It is an amenable number.

31410000343321 is a deficient number, since it is larger than the sum of its proper divisors (6157621323).

31410000343321 is an equidigital number, since it uses as much as digits as its factorization.

31410000343321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6157621322.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 31410000343321 its reverse (12334300001413), we get a palindrome (43744300344734).

The spelling of 31410000343321 in words is "thirty-one trillion, four hundred ten billion, three hundred forty-three thousand, three hundred twenty-one".

Divisors: 1 5101 6157616221 31410000343321