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107821530053 = 2373431148997
BaseRepresentation
bin110010001101010101…
…0011111101111000101
3101022022021020020101222
41210122222133233011
53231304302430203
6121311005330125
710534626612056
oct1443252375705
9338267206358
10107821530053
11417aa496426
1218a91266945
13a224096233
14530bb4c72d
152c10c30038
hex191aa9fbc5

107821530053 has 16 divisors (see below), whose sum is σ = 114316033536. Its totient is φ = 101484155520.

The previous prime is 107821530017. The next prime is 107821530067. The reversal of 107821530053 is 350035128701.

It is a cyclic number.

It is not a de Polignac number, because 107821530053 - 28 = 107821529797 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 107821529995 and 107821530022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107821530083) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 649151 + ... + 798147.

It is an arithmetic number, because the mean of its divisors is an integer number (7144752096).

Almost surely, 2107821530053 is an apocalyptic number.

It is an amenable number.

107821530053 is a deficient number, since it is larger than the sum of its proper divisors (6494503483).

107821530053 is a wasteful number, since it uses less digits than its factorization.

107821530053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149524.

The product of its (nonzero) digits is 25200, while the sum is 35.

Adding to 107821530053 its reverse (350035128701), we get a palindrome (457856658754).

The spelling of 107821530053 in words is "one hundred seven billion, eight hundred twenty-one million, five hundred thirty thousand, fifty-three".

Divisors: 1 23 73 431 1679 9913 31463 148997 723649 3426931 10876781 64217707 250165963 1477007261 4687892611 107821530053