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131624310116 = 221323208752733
BaseRepresentation
bin111101010010101101…
…0111001010101100100
3110120202010100202012202
41322211122321111210
54124031310410431
6140244541434032
712336526114235
oct1724532712544
9416663322182
10131624310116
1150904545392
122161486b918
13c54856c790
1465290cb08c
1536557658cb
hex1ea56b9564

131624310116 has 48 divisors (see below), whose sum is σ = 258975408384. Its totient is φ = 58079446656.

The previous prime is 131624310023. The next prime is 131624310127. The reversal of 131624310116 is 611013426131.

It is a super-3 number, since 3×1316243101163 (a number of 34 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2469686 + ... + 2522418.

It is an arithmetic number, because the mean of its divisors is an integer number (5395321008).

Almost surely, 2131624310116 is an apocalyptic number.

It is an amenable number.

131624310116 is a deficient number, since it is larger than the sum of its proper divisors (127351098268).

131624310116 is a wasteful number, since it uses less digits than its factorization.

131624310116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54860 (or 54858 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 29.

Adding to 131624310116 its reverse (611013426131), we get a palindrome (742637736247).

The spelling of 131624310116 in words is "one hundred thirty-one billion, six hundred twenty-four million, three hundred ten thousand, one hundred sixteen".

Divisors: 1 2 4 13 23 26 46 52 92 299 598 1196 2087 4174 8348 27131 48001 52733 54262 96002 105466 108524 192004 210932 624013 685529 1212859 1248026 1371058 2425718 2496052 2742116 4851436 15767167 31534334 63068668 110053771 220107542 440215084 1430699023 2531236733 2861398046 5062473466 5722796092 10124946932 32906077529 65812155058 131624310116