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312110033133 = 31973731415831
BaseRepresentation
bin1001000101010110011…
…01010010100011101101
31002211121111002110011210
410202223031102203231
520103200132030013
6355214213105033
731356243336363
oct4425315224355
91084544073153
10312110033133
11110401a82448
12505a5028179
132357ca0a8a2
141116b603633
1581ba916cc3
hex48ab3528ed

312110033133 has 16 divisors (see below), whose sum is σ = 419380765056. Its totient is φ = 206461993920.

The previous prime is 312110033111. The next prime is 312110033227. The reversal of 312110033133 is 331330011213.

It is not a de Polignac number, because 312110033133 - 217 = 312109902061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312110038133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 487473 + ... + 928358.

It is an arithmetic number, because the mean of its divisors is an integer number (26211297816).

Almost surely, 2312110033133 is an apocalyptic number.

It is an amenable number.

312110033133 is a deficient number, since it is larger than the sum of its proper divisors (107270731923).

312110033133 is a wasteful number, since it uses less digits than its factorization.

312110033133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1416404.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 312110033133 its reverse (331330011213), we get a palindrome (643440044346).

The spelling of 312110033133 in words is "three hundred twelve billion, one hundred ten million, thirty-three thousand, one hundred thirty-three".

Divisors: 1 3 197 373 591 1119 73481 220443 1415831 4247493 278918707 528104963 836756121 1584314889 104036677711 312110033133