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107521300 = 22528291297
BaseRepresentation
bin1100110100010…
…10010100010100
321111022122111101
412122022110110
5210011140200
614400315444
72443626115
oct632122424
9244278441
10107521300
1155769387
1230012b84
1319378093
14103cc20c
15968d26a
hex668a514

107521300 has 36 divisors (see below), whose sum is σ = 233782780. Its totient is φ = 42923520.

The previous prime is 107521279. The next prime is 107521301. The reversal of 107521300 is 3125701.

It can be written as a sum of positive squares in 6 ways, for example, as 7160976 + 100360324 = 2676^2 + 10018^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107521301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 82252 + ... + 83548.

Almost surely, 2107521300 is an apocalyptic number.

107521300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

107521300 is an abundant number, since it is smaller than the sum of its proper divisors (126261480).

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

107521300 is a wasteful number, since it uses less digits than its factorization.

107521300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2140 (or 2133 counting only the distinct ones).

The product of its (nonzero) digits is 210, while the sum is 19.

The square root of 107521300 is about 10369.2478029990. The cubic root of 107521300 is about 475.5156726564.

The spelling of 107521300 in words is "one hundred seven million, five hundred twenty-one thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 829 1297 1658 2594 3316 4145 5188 6485 8290 12970 16580 20725 25940 32425 41450 64850 82900 129700 1075213 2150426 4300852 5376065 10752130 21504260 26880325 53760650 107521300