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31314228775350 = 2352208761525169
BaseRepresentation
bin1110001111010111010010…
…11110111000100110110110
311002212121111102222220001220
413013223221132320212312
513101023020031302400
6150333320314531210
76411243531561633
oct707535136704666
9132777442886056
1031314228775350
119a83320868814
123618aa7a36b06
131461bc4366291
147a388c56118a
1539484ce727a0
hex1c7ae97b89b6

31314228775350 has 24 divisors (see below), whose sum is σ = 77659287363240. Its totient is φ = 8350461006720.

The previous prime is 31314228775343. The next prime is 31314228775367. The reversal of 31314228775350 is 5357782241313.

It is a junction number, because it is equal to n+sod(n) for n = 31314228775293 and 31314228775302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 104380762435 + ... + 104380762734.

It is an arithmetic number, because the mean of its divisors is an integer number (3235803640135).

Almost surely, 231314228775350 is an apocalyptic number.

31314228775350 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

31314228775350 is an abundant number, since it is smaller than the sum of its proper divisors (46345058587890).

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

31314228775350 is a wasteful number, since it uses less digits than its factorization.

31314228775350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208761525184 (or 208761525179 counting only the distinct ones).

The product of its (nonzero) digits is 4233600, while the sum is 51.

The spelling of 31314228775350 in words is "thirty-one trillion, three hundred fourteen billion, two hundred twenty-eight million, seven hundred seventy-five thousand, three hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 208761525169 417523050338 626284575507 1043807625845 1252569151014 2087615251690 3131422877535 5219038129225 6262845755070 10438076258450 15657114387675 31314228775350