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313102881244 = 226730715592441
BaseRepresentation
bin1001000111001100110…
…00101101000111011100
31002221011200022100202001
410203212120231013130
520112213314144434
6355500521212044
731422660402316
oct4434630550734
91087150270661
10313102881244
1111087146097a
1250821631024
13236aa61268a
141122340c7b6
158227b84114
hex48e662d1dc

313102881244 has 48 divisors (see below), whose sum is σ = 558506108160. Its totient is φ = 153550995840.

The previous prime is 313102881229. The next prime is 313102881283. The reversal of 313102881244 is 442188201313.

It is a super-3 number, since 3×3131028812443 (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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, 128267064 + ... + 128269504.

It is an arithmetic number, because the mean of its divisors is an integer number (11635543920).

Almost surely, 2313102881244 is an apocalyptic number.

It is an amenable number.

313102881244 is a deficient number, since it is larger than the sum of its proper divisors (245403226916).

313102881244 is a wasteful number, since it uses less digits than its factorization.

313102881244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4378 (or 4376 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 37.

The spelling of 313102881244 in words is "three hundred thirteen billion, one hundred two million, eight hundred eighty-one thousand, two hundred forty-four".

Divisors: 1 2 4 67 134 268 307 614 1228 1559 2441 3118 4882 6236 9764 20569 41138 82276 104453 163547 208906 327094 417812 478613 654188 749387 957226 1498774 1914452 2997548 3805519 7611038 15222076 32067071 50208929 64134142 100417858 128268284 200835716 254969773 509939546 1019879092 1168294333 2336588666 4673177332 78275720311 156551440622 313102881244