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107800129 = 1937153343
BaseRepresentation
bin1100110110011…
…10011001000001
321111211210222101
412123032121001
5210044101004
614410310401
72446200043
oct633163101
9244753871
10107800129
1155939918
1230128401
1319444c78
1410461a93
1596e5ba4
hex66ce641

107800129 has 8 divisors (see below), whose sum is σ = 116541440. Its totient is φ = 99365616.

The previous prime is 107800127. The next prime is 107800141. The reversal of 107800129 is 921008701.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 107800129 - 21 = 107800127 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 107800097 and 107800106.

It is not an unprimeable number, because it can be changed into a prime (107800123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75969 + ... + 77374.

It is an arithmetic number, because the mean of its divisors is an integer number (14567680).

Almost surely, 2107800129 is an apocalyptic number.

107800129 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

107800129 is a deficient number, since it is larger than the sum of its proper divisors (8741311).

107800129 is a wasteful number, since it uses less digits than its factorization.

107800129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153399.

The product of its (nonzero) digits is 1008, while the sum is 28.

The square root of 107800129 is about 10382.6840942022. The cubic root of 107800129 is about 475.9263606276.

The spelling of 107800129 in words is "one hundred seven million, eight hundred thousand, one hundred twenty-nine".

Divisors: 1 19 37 703 153343 2913517 5673691 107800129