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53101315108 = 2213275328777
BaseRepresentation
bin110001011101000101…
…011100010000100100
312002001201111022011101
4301131011130100210
51332222414040413
640221105245444
73556620505522
oct613505342044
9162051438141
1053101315108
112057a342a96
12a35b633884
13501343851a
1427da58b312
1515abc9cedd
hexc5d15c424

53101315108 has 6 divisors (see below), whose sum is σ = 92927301446. Its totient is φ = 26550657552.

The previous prime is 53101315103. The next prime is 53101315117. The reversal of 53101315108 is 80151310135.

It can be written as a sum of positive squares in only one way, i.e., 47228851684 + 5872463424 = 217322^2 + 76632^2 .

It is not an unprimeable number, because it can be changed into a prime (53101315103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6637664385 + ... + 6637664392.

Almost surely, 253101315108 is an apocalyptic number.

It is an amenable number.

53101315108 is a deficient number, since it is larger than the sum of its proper divisors (39825986338).

53101315108 is a wasteful number, since it uses less digits than its factorization.

53101315108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13275328781 (or 13275328779 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 28.

It can be divided in two parts, 531013 and 15108, that added together give a square (546121 = 7392).

The spelling of 53101315108 in words is "fifty-three billion, one hundred one million, three hundred fifteen thousand, one hundred eight".

Divisors: 1 2 4 13275328777 26550657554 53101315108