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103099056080 = 245358992
BaseRepresentation
bin110000000000100101…
…1101011111111010000
3100212010011001200222112
41200001023223333100
53142121324243310
6115210230324452
710306614342266
oct1400113537720
9325104050875
10103099056080
113a7a6802879
1217b937b9728
139950896c37
144dc0890436
152a36348705
hex18012ebfd0

103099056080 has 30 divisors (see below), whose sum is σ = 239711982786. Its totient is φ = 41238473664.

The previous prime is 103099056079. The next prime is 103099056083. The reversal of 103099056080 is 80650990301.

It can be written as a sum of positive squares in only one way, i.e., 82479244864 + 20619811216 = 287192^2 + 143596^2 .

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103099056083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2853971 + ... + 2889869.

Almost surely, 2103099056080 is an apocalyptic number.

103099056080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103099056080 is an abundant number, since it is smaller than the sum of its proper divisors (136612926706).

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

103099056080 is an frugal number, since it uses more digits than its factorization.

103099056080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71811 (or 35906 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 41.

The spelling of 103099056080 in words is "one hundred three billion, ninety-nine million, fifty-six thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 35899 71798 143596 179495 287192 358990 574384 717980 1435960 2871920 1288738201 2577476402 5154952804 6443691005 10309905608 12887382010 20619811216 25774764020 51549528040 103099056080