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31424403227300 = 2252314244032273
BaseRepresentation
bin1110010010100100100000…
…11001000100001010100100
311010021010212200122221112022
413021102100121010022210
513104324134211233200
6150500101015442312
76422224002142436
oct711222031041244
9133233780587468
1031424403227300
11a016018431196
123636315086398
13146c401a43995
147a8d40996656
1539764a529885
hex1c94906442a4

31424403227300 has 18 divisors (see below), whose sum is σ = 68190955003458. Its totient is φ = 12569761290880.

The previous prime is 31424403227249. The next prime is 31424403227303. The reversal of 31424403227300 is 372230442413.

It can be written as a sum of positive squares in 3 ways, for example, as 8006953078336 + 23417450148964 = 2829656^2 + 4839158^2 .

It is not an unprimeable number, because it can be changed into a prime (31424403227303) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 157122016037 + ... + 157122016236.

It is an arithmetic number, because the mean of its divisors is an integer number (3788386389081).

Almost surely, 231424403227300 is an apocalyptic number.

It is an amenable number.

31424403227300 is an abundant number, since it is smaller than the sum of its proper divisors (36766551776158).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

31424403227300 is a wasteful number, since it uses less digits than its factorization.

31424403227300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314244032287 (or 314244032280 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 35.

Adding to 31424403227300 its reverse (372230442413), we get a palindrome (31796633669713).

The spelling of 31424403227300 in words is "thirty-one trillion, four hundred twenty-four billion, four hundred three million, two hundred twenty-seven thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 314244032273 628488064546 1256976129092 1571220161365 3142440322730 6284880645460 7856100806825 15712201613650 31424403227300