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313320023132 = 221722937953089
BaseRepresentation
bin1001000111100110101…
…01000010010001011100
31002221201210220022102012
410203303111002101130
520113134411220012
6355534235250352
731431235153124
oct4436325022134
91087653808365
10313320023132
11110972a91886
12508822a99b8
13237135bc1bc
14112441b3c84
15823bc77622
hex48f354245c

313320023132 has 48 divisors (see below), whose sum is σ = 584648316000. Its totient is φ = 146410758144.

The previous prime is 313320023129. The next prime is 313320023143. The reversal of 313320023132 is 231320023313.

It is a junction number, because it is equal to n+sod(n) for n = 313320023098 and 313320023107.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5875244 + ... + 5928332.

It is an arithmetic number, because the mean of its divisors is an integer number (12180173250).

Almost surely, 2313320023132 is an apocalyptic number.

It is an amenable number.

313320023132 is a deficient number, since it is larger than the sum of its proper divisors (271328292868).

313320023132 is a wasteful number, since it uses less digits than its factorization.

313320023132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53718 (or 53716 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 313320023132 its reverse (231320023313), we get a palindrome (544640046445).

The spelling of 313320023132 in words is "three hundred thirteen billion, three hundred twenty million, twenty-three thousand, one hundred thirty-two".

Divisors: 1 2 4 17 34 68 229 379 458 758 916 1516 3893 6443 7786 12886 15572 25772 53089 86791 106178 173582 212356 347164 902513 1475447 1805026 2950894 3610052 5901788 12157381 20120731 24314762 40241462 48629524 80482924 206675477 342052427 413350954 684104854 826701908 1368209708 4607647399 9215294798 18430589596 78330005783 156660011566 313320023132